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.

being buried alive

explanation:

active voice: my father cut the tree.

passive voice: the tree was cut by my father.

active voice: people buy newspapers every day.

passive voice: newspapers are bought (by people) every day.

active voice: people have been using movies as political propaganda since world war ii.

passive voice: movies have been used as political propaganda since world war ii.

active voice: donna gave me my birthday present.

passive voice: i was given my birthday present (by donna). / my birthday present was given to me (by donna).

active voice: mom will leave the keys on the counter.

passive voice: the keys will be left (by mom) on the counter.

the words in parentheses are the agent of the passive voice and can be omitted when obvious, generic, or simply unnecessary.