Which of the following best defines the BOLD word in the following sentence:

“Unsatisfied with their explanation, Technic Inc. sued Androchon Ltd. for BREACH of contract.”
A.
the act of failing to observe an agreement
B.
the act of following the terms of a contract
C.
the act of rewording a contract before it is signed by concerned parties
D.
the act of two parties agreeing to destroy a contract