Final answer:
The correct answer is B. 'toque' when referring to a third person singular subject that is playing salsa.
Step-by-step explanation:
The subject of the question is Spanish, specifically about verb conjugation in salsa music context.
The correct answer is B. 'toque'.
When conjugating the verb 'tocar' (to play), we use 'toque' when referring to a third person singular subject that is doing the action of playing salsa.
Learn more about Verb conjugation in Spanish