Ferris and his two classmates ride to school together in a classic $1961$ Ferrari. Before arriving at school one day, the car stalls. Cameron, the owner of the nice vehicle, becomes angry and yells out, "I hate this car! I would give anyone $$10$ to push it off a deck, into a ravine and leave it there!" The next day, Ferris, delighted to accept the offer, puts the car on blocks and pushes it off a deck. He then demands the money from Cameron. Cameron refuses to pay. Which of the following is true?

The contract is enforceable because all the elements were present

The contract is enforceable because Ferris accepted the offer by doing the task

The contract is enforceable because it was a unilateral contract

There is no contract