All of the following are an example of a breach of contract EXCEPT OA) a brokerage has signed a buyer agency agreement but the buyer purchases a property through his cousin, who is also a license holder. OB) a tenant pays $400 to her landlord in March instead of her full rent of $550 because she lost her job. OC) a seller doesn't provide the title to the property to the buyers. OD) despite his best efforts, a license holder is unable to find a ready, willing, and able buyer for a seller.