All tasks have rules. What is the rule in the example illustrated below?

Question

Start with one partner making an underhand serve to the wall. On the rebound, let the ball bounce before the second partner volleys the ball back to the wall. Try to keep the ball above the line. When the ball comes back, it will be the server’s turn to volley after the bounce. See how many times you can make the ball go above the line. (Points : 1)
a). let the ball bounce
b).volley the ball back to the wall
c). keep the ball above the line
d).see how many you can make that go above the line

Answer 1

let the ball bounce