Direction: In the following questions, a sentence/part of the sentence is printed in bold. Below are given alternatives to the bold sentence/part of the sentence at (1), (2) and (3) which may improve the sentence. Choose the correct alternative. In case no improvement is needed, your answer is No Improvement.
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He could not be able to think logically because of his illness.
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- was not able
- No Improvement
- cannot be able
- can be unable
Correct Option: A
Here, He was not able is the right usage.
