Answer:
The right answer is, C. Ninguno.
Explanation:
At the time of completing a sentence, it is important to identify the person and the time in which they are being raised, that way it is facilitated to us how we can conjugate the verb within the sentence.
The answer would be jugar
1. Se abrio la puerta del auto.
2. Ellos gritaron porque estaban asustados.
3. Èl está nadando en la piscina.
4. Todos aplaudieron cuando ella ganó.
5. Ella comió dulces en mi casa.