Sara, a unionized employee, has been discharged for stealing money from her employer's cash register. She was caught on camera and was prosecuted and convicted for her crime. Sara's actions are a direct violation of a company policy. The union also has a policy that does not support theft, as they wish to protect their members. Sara has approached the union to file a grievance on her behalf. Which is correct?
A. The union may not withdraw the grievance due to its legal requirement to represent Sara.
B. The union may withdraw the grievance, providing that the company agrees.
C. The union may withdraw the grievance, in accordance with its own policy.
D. The union may withdraw the grievance, providing that Sara agrees.