Los deportistas en el gimnasio.
C. quieren entrenarse
A. se entrena
B. entrenar
D. entrenarse

A) Quieren entrenarse

Explanation

Espanol:Como 'los deportistas' es plural, significa que es mutiples peronas. B,C, y D son singulares, o solo para una persona. Entonces, la repuesta es A.

English: Since 'los deportistas' is plural, it means multiple people. B,C, and D are singular, or only one person. This means, that the answer is A

so what i did was i used google translate and this is what i got. where do you live? what do you do in your free time? what kind of music, food, sports do you like? what is your favorite color? who is your favorite artist? so what they are doing is asking u questions about urself and u have to respond in spanish or english i bealive. hope this : )