Final answer:
a. A principal must have the capacity to do the acts for which the agent has been retained.
Step-by-step explanation:
Of the options provided, the correct statement regarding a person's capacity to be a principal or agent is:
A. A principal must have the capacity to do the acts for which the agent has been retained
This means that a principal must have the ability and legal capacity to perform the actions for which they have hired an agent. The agent acts on behalf of the principal, so the principal must have the capacity to carry out those actions.