in pickleball, how many times must the ball bounce before players are allowed to “volley”?\na. zero\nb…

in pickleball, how many times must the ball bounce before players are allowed to “volley”?\na. zero\nb. once\nc. twice\nd. three times
Answer
Brief Explanations:
En el pickleball, la norma es que la pelota debe rebotar una vez antes de que los jugadores puedan "vollear".
Answer:
B. once