a13ssandra wrote:
Shouldn't "D" be the correct answer? Its parallel, concise and clear.
D change the meaning of the sentence , the "cattle breeders have increasingly used crossbreeding for the purpose of 2 things
1. to acquire certain characteristics
2. to provide hybrid vigor
using should distort the meaning , as it is now saying steers will acquired the characteristics , and it is absolutely not the original sentence is saying.
So it is not logically parallel , from grammatical point of view
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