Count Nouns Concept

[karthikpandian19]

22. A recent national study of the public schools shows that there are now one microcomputer for every thirty-two pupils, four times as many than there were four years ago.
(A) there are now one microcomputer for every thirty-two pupils, four times as many than there were
(B) there is now one microcomputer for every thirty-two pupils, four times as many than there were
(C) there is now one microcomputer for every thirty-two pupils, four times as many as there were
(D) every thirty-two pupils now have one microcomputer, four times as many than there were
(E) every thirty-two pupils now has one microcomputer, four times as many as

[bubbliiiiiiii]

22. A recent national study of the public schools shows that there are now one microcomputer for every thirty-two pupils, four times as many than there were four years ago.
(A) there are now one microcomputer for every thirty-two pupils, four times as many than there were
(B) there is now one microcomputer for every thirty-two pupils, four times as many than there were
(C) there is now one microcomputer for every thirty-two pupils, four times as many as there were
(D) every thirty-two pupils now have one microcomputer, four times as many than there were
(E) every thirty-two pupils now has one microcomputer, four times as many as

IMO C

[karthikpandian19]

OA is C

[confuse mind]

IMO - C

Someone please help me understand the modifier and the modified in this sentence.

To which noun/phrase/clause is - four times as many as there were modifying and how that modification is correct here.

[karthikpandian19]

four time as many as there was - is modifying......one microcomputer every thirty two pupils (noun phrase)

IMO - C

Someone please help me understand the modifier and the modified in this sentence.

To which noun/phrase/clause is - four times as many as there were modifying and how that modification is correct here.