Final answer:
The correct Imperfect Tense conjugation of the verb 'gustar' is 'gustaba.'
Step-by-step explanation:
The correct Imperfect Tense conjugation of the verb 'gustar' in the sentence 'A mí me (gustar) mucho el chocolate' is 'gustaba'.
'Gustaba' is the third person singular form of the imperfect tense, which is used to talk about past actions, habitual actions, or descriptions in the past. In this sentence, 'A mí me gustaba mucho el chocolate' means 'I used to really like chocolate.'
Learn more about Imperfect Tense conjugation of 'gustar'