Mi amigo me dio un libro nuevo. (Past)
The correct answer is A) Toque. You use tocar to describe playing an instrument (even though jugar means to play too). And you want to use the past tense form of tocar which is toque because the sentence is saying you did this action yesterday.
Su oracion esta gramaticamente correcta
Answer:
No creo que haya personas esclavizadas, aunque podría haber
Explanation: