(A) that they can
(B) that they could
(C) on which they can
(D) because they can
(E) for which they could
Solution:
Tense*
A, C, and D be eliminated for wrong use of present tense.
B is incomplete and fails to convey the intended meaning.
E uses the key term ’for’ and conveys the meaning effectively.
E is the best choice.
Sentence Correction - 1000 Questions with Solution: