Sentence Improvement - Verbal and Reasoning

Directions to SolveIn questions given below, a part of the sentence isitalicised and underlined. Below are given alternatives to the italicised part which may improve the sentence. Choose the correct alternative. In case no improvement is needed, option 'D' is the answer.
Q1:

his powerful desire brought about his downfall.

A His intense desire

B His desire for power

C His fatal desire

D No improvement

ANS:B - His desire for power

No answer description is available.