Answer:
B. discharged
Explanation:
Based on the information provided within the question it can be said that Bottling's contractual obligation to Chug is breached. This term refers to when a party in a contract does not meet the obligations that they agreed upon for whatever reason. Which, since Bottling decided to not perform their part of the contract due to prices becoming to high then they are breaching the contract, regardless whether or not it is due to external factors.