A gymnast wearing red leotards is performing gymnastics on uneven bars in a large stadium with a several spectators. she <sep> (A) is doing front flips and back flips with swift motion without falling down. (B) performs a gymnastics routine on uneven bars on the basement, then rides a bus and rides up a hill to the top. (C) does her routine, jumping and flipping up and down as she does it. (D) is doing push ups as she runs.
A