Which excerpt from the passage BEST supports this inference? A.
The familiar routine gave him focus. Tae Kwon Do was like that.

B.
Of course not; it’s the moves that matter, and you’ll be wearing the uniform.

C.
Following an elaborate series of patterned moves, Chan could execute high spinning kicks and break wood boards with his hands and feet.

D.
Filling in for Chan tonight is David Marino. He is Chan’s devoted friend and a fine athlete, skilled in South Korean martial arts.