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Bunuel
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Bunuel
Despite having discussed the matter with all his teachers, Lewis is still unable to decide if he should pay more attention to understanding the concepts or to their application.


(A) Lewis is still unable to decide if he should pay more attention to understanding the concepts or to their application

(B) Lewis is still confused between paying more attention to understanding the concepts or to their application

(C) it is still difficult for Lewis decide if he should pay more attention to understanding the concepts or to their application

(D) Lewis is still not able to decide whether he should pay more attention to understanding the concepts or to their application

(E) there is still confusion in Lewis’ mind with regards to understanding the concepts or to their application






Official Explanation:



Answer: D

(A) The use of if to state alternatives is incorrect, use whether instead.

(B) The two things Lewis is confused between are not parallel. Also, the correct idiom is between...and.

(C) The sentence starts with a modifying phrase so what comes after the comma has to be Lewis. The use of if to state alternatives is incorrect, use whether instead.

(D) The correct answer.

(E) The sentence starts with a modifying phrase so what comes after the comma has to be Lewis.
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Use of ‘if’ is to specify condition , ‘whether’ is used to specify choice

Hence A is incorrect and D is correct
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