Ian Kendler makes Brian Hyson an offer for a plot of land. In the offer, Kendler stipulates that the acceptance of the offer must be sent by certified mail, return receipt requested, but Hyson mails his acceptance through the regular postal service. Which of the following is true? Assume that the Restatement $($Second$)$ of Contracts does not apply.

There is no acceptance and no contract.

A contract was formed at the time Hyson dispatched the letter.

The acceptance is invalid because the contract does not relate to sale of goods.

A contract was formed at the time Kendler received the letter.