Janice Has Wagered $200, Which William Is Holding, on a Horse

Janice has wagered $200, which William is holding, on a horse race.If, before the race starts, Janice wants to take back her money and withdraw from the transaction:

A) William can successfully sue for breach.
B) Janice may withdraw from the transaction.
C) William cannot sue fur breach because he and Janice are in pari delicto.
D) Janice cannot recover any money because the contract to wager is illegal and unenforceable.