A crowd in the background watches gymnasts performing. A gymnast runs across a floor, performing cartwheels and flips. another gymnast in an orange suit <sep> (A) does cartwheels on a beam above the audience. (B) spins in circles while performing. (C) does cartwheels and jumps a ramp using a rope on the right. (D) , jumps onto two bars and performs many flips.
D