What could constitute valid consideration in a contract?

Consideration in a contract refers to something of value that is exchanged between the parties involved. It can take various forms, which helps create a binding agreement. In this case, the correct answer highlights that both a promissory note and personal property, such as a boat, can constitute valid consideration.

A promissory note represents a promise to pay a specific sum of money at a future date, which is a legitimate form of consideration. It demonstrates a commitment from one party to fulfill a financial obligation, providing value to the other party.

Similarly, personal property, like a boat, is also a valid form of consideration. When one party offers a tangible asset in exchange for something else, it serves as valuable consideration, ensuring that both sides are contributing something to the contract.

Thus, the combination of these two examples illustrates the flexibility of what can be considered valid consideration in a contract, encompassing both financial promises and tangible goods.