Final answer:
The correct answer is B. Sí, te la doy ahora mismo.
Step-by-step explanation:
The correct answer to the question is B. Sí, te la doy ahora mismo. In this sentence, the subject of the question, María, is being asked if she wants to give the bread to the person asking. The pronouns used in the correct answer are 'te' (second person informal singular) and 'la' (third person feminine singular), indicating that María should give the bread to the person asking.
Learn more about Understanding pronouns in Spanish questions and responses