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Advances in materials engineering enabled the bicycle industry to create aluminum alloy frames that are far more

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by BTGmoderatorDC » Thu Aug 13, 2020 7:22 pm

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Answers

A

B

C

D

E

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Difficulty—

Advances in materials engineering enabled the bicycle industry to create aluminum alloy frames that are far more lightweight than iron.

A. far more lightweight than iron
B. far more lightweight as are iron frames
C. far more lightweight than are iron frames
D. far more lightweight than iron frames
E. exceedingly more lightweight when compared to iron frames



OA D

Source: Economist Gmat
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Source: — Sentence Correction |
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Re: Advances in materials engineering enabled the bicycle industry to create aluminum alloy frames that are far more

by sjain296 » Thu Aug 13, 2020 10:52 pm
Both C & D convey the same meaning.

D is shorter. It's not using 'Are'.
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