Which of the following agreements must be "in writing" to be enforceable? a) An agreement between a used car dealer and a customer to sell a car for $300 b) An agreement between a used car dealer and a customer to sell a car for $600 c) An agreement between a home owner and a plumber to fix a sink for $800 d) An agreement between a home owner and a plumber to fix a sink for $400 e) Both A and B are Correct f) Both C and D are Correct g) All of the Above are Correct