The correct answer is ( D )
It is a literary device which consist of a repetition of some pattern of words. In this particular sentence the repeated statement is “verb in the progressive aspect + object” (…marching in the band, playing the trombone, and watching the football games.)
This device is very useful in order to emphasize ideas. In addition, this piece of writing is easy to read and to understand as the text provides a balance phrase that helps the reader to get the exact idea.