An announcement of a person's willingness to enter into a contract is referred to as

The correct answer is an offer.

An offer is an announcement made by a person expressing their willingness to enter into a contract. It is a clear and definite proposal that outlines the terms and conditions of the contract.

Think of it as an invitation to negotiate. When someone makes an offer, they are essentially saying "I am willing to do this, under these conditions." It is important to remember that an offer must be communicated to the other party, indicating a genuine intention to be bound by the terms mentioned.

For example, if someone offers to sell their car for $10,000, they are making an offer to enter into a contract to sell the car at that price. So, in summary, an offer is the announcement of someone's willingness to enter into a contract.