Which sentence is punctuated correctly?

a.
debbie's dresser is full of t-shirts; sweaters; and shorts.

b.
the program contains: the name of every actor; a summary of each scene; and advertisements from sponsors.

c.
our refrigerator is stuffed with: meat; eggs, and fresh vegetables.

d.
the coach will ask you to do the following: dribble the ball, with both your right and left hands; shoot free throws; and run timed sprints, one right after another.