Which of the Following Statements Is True of the Fault

Which of the following statements is true of the fault rule of breaking engagements?

A) If the person who has accepted an engagement ring breaks off the engagement, the ring will be owned by the person who marries first.
B) If the person who has accepted an engagement ring breaks off the engagement, that person can retain the engagement ring.
C) If the person who gave the engagement ring breaks off the engagement, the other side can rightfully keep the engagement ring.
D) If the person who gave the engagement ring breaks off the engagement, the ring is sold at an auction and the proceeds are shared between both parties.