Based on the context and the answer, generate a question. 

Context: 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 .

Answer:

She is very competitive and wants to always win .



What may be the reason she swung the racket in full force ?