In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select 'no improvement'.You must(be mistake)1). be mistakenly2). be mistaken3). be mistook4). no improvement

In the following question, out of the four alternatives, select the al

1.	In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select 'no improvement'.You must(be mistake)1). be mistakenly2). be mistaken3). be mistook4). no improvement
Answer» Its very SIMPLE QUESTION be MISTAKEN is the CORRECT ANSWER.