Sentence Correction

Emily Dickinson’s letters to Susan Huntington Dickinson were written over a period beginning a few years before Susan’s marriage to Emily’s brother and ending shortly before Emily’s death in 1886, outnumbering her letters to anyone else.
A. Dickinson were written over a period beginning a few years before Susan’s marriage to Emily’s brother and ending shortly before Emily’s death in 1886, outnumbering
B. Dickinson were written over a period that begins a few years before Susan’s marriage to Emily’s brother and ended shortly before Emily’s death in 1886, outnumber
C. Dickinson, written over a period beginning a few years before Susan’s marriage to Emily’s brother and that ends shortly before Emily’s death in 1886 and outnumbering
D. Dickinson, which were written over a period beginning a few years before Susan’s marriage to Emily’s brother, ending shortly before Emily’s death in 1886, and outnumbering
E. Dickinson, which were written over a period beginning a few years before Susan’s marriage to Emily’s brother and ending shortly before Emily’s death in 1886, outnumber
[spoiler]oa:E[/spoiler]



The federal immigration station on Ellis Island, which was first opened in 1892, then rebuilt in 1900,
processing nearly three quarters of all immigrants entering the United States in the first quarter of
the twentieth century.
(A) The federal immigration station on Ellis Island, which was first opened in 1892, then rebuilt in
1900, processing nearly three quarters of all immigrants entering the United States in the first
quarter of the twentieth century.
(B) Having processed nearly three quarters of all immigrants who enter the United States in the first
quarter of the twentieth century, the federal immigration station on Ellis Island first opened in 1892
and then was rebuilt in 1900.
(C) Processing nearly three quarters of all immigrants to enter the United States in the first quarter
of the twentieth century, the federal immigration station on Ellis Island first opened in 1892, being
rebuilt in 1900.
(D) First opened in 1892, then rebuilt in 1900, the federal immigration station on Ellis Island
processed nearly three quarters of all immigrants entering the United States in the first quarter of
the twentieth century.
(E) Of all immigrants to enter the United States in the first quarter of the twentieth century, the
federal immigration station on Ellis Island processed nearly three quarters of them, having first
opened in 1892 and rebuilt in 1900.
[spoiler]
answer:D[/spoiler]
i chose B

Please hide the OAs.