Which of the Following Statements About PACs Is LEAST Accurate

Which of the following statements about PACs is LEAST accurate?

A) The primary function of PACs is to collect money for political candidates.
B) Interest-group members and lobbyists can contribute individually to a candidate and again to PACs that support the candidate.
C) PACs are not the exclusive reserve of one type of interest, but are employed by a variety of different groups.
D) PACs are not allowed to give money to other PACs.
E) The amount of money that PACs can give to candidates is strictly limited.