______ he daydreamed, Peter saw figures in the sky.

A. a bar which is painted in different colors
B. the fact that white and black customers are served separately
C. a bar of chocolate having different colors
D. a counter where people of different colors are served with beer

A. discuss jogging as a physical fitness program
B. describe the type of clothing needed for jogging
C. provide scientific evidence of the benefits of jogging
D. distinguish between jogging as a "common sense" fitness program and a cult (崇拜) movement