Harry Accepts Frank's Offer to Sell a Used Car for $2,000

Multiple Choice

Harry accepts Frank's offer to sell a used car for $2,000. At what point is there a binding contract?

A) When the agreement is made.
B) When the money is paid.
C) When the car is delivered.
D) Ten days after the car is delivered and approved.
E) Twenty days after the car is delivered and approved.