Hinton and Yocum entered into a contract. The terms of the contract included the following language: "if either party breaches this contract, the breaching party shall pay a sum not to exceed $20,000 to the non-breaching party in addition to other damages that may be available at the time of breach." This clause of the contract is probably referring to what?
Group of answer choices

injunctive relief

incidental damages

liquidated damages

punitive damages