Bistro Caterers Contracts with Corporate Towers to Cater the Firm's

Bistro Caterers contracts with Corporate Towers to cater the firm's business meetings. Later, the contract between Bistro and Corporate is completely rescinded. Even later, Bistro offers to make a new deal. Corporate is willing to deal, but for a new price. Bistro and Corporate

A) may agree to a new contract, but it cannot include a new price.
B) may agree to a new contract that includes the new price.
C) must perform their original contract.
D) must perform the part of their original contract that is executory.