It has been estimated that the annual cost to the United States of illiteracy in lost industrial output and tax revenues is at least $20 billion a year.
(A) the annual cost to the United States of illiteracy in lost industrial output and tax revenues is at least $20 million a year
(B) the annual cost of illiteracy to the United States is at least $20 billion a year because of lost industrial output and tax revenues
(C) illiteracy costs the United States at least $20 billion a year in lost industrial output and tax revenues
(D) $20 billion a year in lost industrial output and tax revenues is the annual cost to the United States of illiteracy
(E) lost industrial output and tax revenues cost the United States at least $20 billion a year because of illiteracy
The OG says that "because of " in B is awkward and needs to be replaced by in .
Why so ?
(A) the annual cost to the United States of illiteracy in lost industrial output and tax revenues is at least $20 million a year
(B) the annual cost of illiteracy to the United States is at least $20 billion a year because of lost industrial output and tax revenues
(C) illiteracy costs the United States at least $20 billion a year in lost industrial output and tax revenues
(D) $20 billion a year in lost industrial output and tax revenues is the annual cost to the United States of illiteracy
(E) lost industrial output and tax revenues cost the United States at least $20 billion a year because of illiteracy
The OG says that "because of " in B is awkward and needs to be replaced by in .
Why so ?
I Seek Explanations Not Answers
