CORRECT answer is 'Why waste time reading TRASH?' The given SENTENCE is assertive. The process to change assertive to interrogative as FOLLOWS: 'It is' should be changed into 'Why'. Remove 'extremely foolish'. Therefore, the correct sentence would be 'Why waste time reading trash?' SINCE 'should' is not used in assertive sentence, so options 2 and 3 are wrong. Correct Answer: Why waste time reading trash?