Final answer:
The correct answer is 'toqué' (option B).
Step-by-step explanation:
Last night, I played the guitar for two hours. The correct answer is option B, 'toqué'. In Spanish, the verb 'to play' is 'tocar', so the correct conjugation for 'I played' is 'toqué'. This matches the sentence 'Anoche toqué la guitarra por dos horas' where 'Anoche' means 'last night' and 'la guitarra' means 'the guitar'.
Learn more about Conjugation of the verb to play in Spanish