Renee Swan picked up her racket before swinging it full force at the neon green tennis ball . " Great job , Mom ! " Bella shouted , shielding a hand over her eyes as she watched the ball bounce out of sight .

Generate a question about the above context.
Why was Bella excited to see the player hit the tennis ball ?
Pick your answer from:
+ Bella was trying to encourage her mother ..
+ None of the above choices ..
+ Bella was happy to see her father do well ..
+ Bella was happy to see her aunt do well ..