Factories can mass-produce beautiful glass vessels that are valued almost as much
as that of the old-fashione glass-blower that remain.
(A) that are valued almost as much as that of the old-fashioned glass-blowers
that remain
(B) of a value that is almost as much as that of the old-fashioned glass-blowers
that remain
(C) almost as much in value as those of the remaining old-fashioned glassblowers
(D) almost as much in value as that of the remaining old-fashioned glass-blowers
(E) valued almost as much as those of the remaining old-fashioned glassblowers

my doubt: how can E be the correct answer here? i feel that D is correct because in option D the comparison is parallel as "value" is correctly compared of two pieces