Which of the Following Occurs in a Proportional Representation Electoral

Which of the following occurs in a proportional representation electoral system?

A) Candidates for office run in single-seat, winner-take-all districts.
B) Political parties win seats in a legislature based on the proportion of the vote they receive.
C) Election results are roughly proportional to the amount of money raised by each party.
D) Parties win a proportion of seats in a legislature, weighted to give small parties a larger share.
E) The top three parties in an election divide the government proportionally between them.