3 A: What does Lulu do in the evening? B: a She listens to music. b She listen to music.

The correct answer is a She listens to music. Explanation: The question "What does Lulu do in the evening?" is in the present simple tense, asking about a habitual action performed by Lulu. When using the present simple tense with the third-person singular pronoun "she," the verb must end in '-s'. Therefore, the correct answer is "She listens to music."