Medical Accounts Collection enters into a contract to employ Natalie as a billing and credit manager for two years. During the first year, Natalie is often absent without explanation and when present fails to adequately do her job. Refer to Fact Pattern, ​Natalie’s performance most likely:

A. undercuts Medical Accounts’ duties under the contract.​B. has no effect on Medical Accounts’ performance.​C. discharges Medical Accounts from the contract.​D. suspends Medical Accounts’ duty to perform.