Final answer:
Errors and omissions (E&O) coverage is a form of professional liability insurance that protects against negligence.
Step-by-step explanation:
The subject of this question is Business.
Errors and omissions (E&O) coverage is a form of professional liability insurance that provides indemnity against negligence. In Reagan's case, as a life insurance agent, if he makes a mistake or acts negligently in providing his services, the E&O coverage would protect him from the financial consequences of any resulting claims or lawsuits.
Therefore, the correct option is a) negligence.