Jones entered into a contract with Foster Corp. to perform consulting services, from July 1, 2021 through December 21, 2021. On June 10, 2021, Jones notifies Foster that it will not be able to perform these services. In this situation,

A. Foster may not sue Jones for breach of contract until after December 31, 2021.

B. Foster must wait 5 days to give Jones the opportunity to retract this notice.

C. Jones breached the contract as of the notification given on June 10, 2021.

D. Foster may obtain a court order requiring Jones to perform the promised consulting services.