E is incorrect because of "that"
B is wrong because "with" indicates a purpose and intention, "to" or another correct idiom "used to" should be placed in the sentence.
"to" in B is not properly used; it should be "for enhancing", but here, we need "to" => B is wrong
B is wrong because "with" indicates a purpose and intention, "to" or another correct idiom "used to" should be placed in the sentence.
"to" in B is not properly used; it should be "for enhancing", but here, we need "to" => B is wrong


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