Unless an insured has made fraudulent statements on the application for individual health coverage, subsequent...

Detailed Answer in Step-by-Step Solution:

The "time limit on certain defenses" provision (B), often tied to incontestability, limits the insurer’s ability to deny claims based on application errors after a period (e.g., 2 years), unless fraud is proven.

Legal actions (A) governs lawsuits, grace period (C) covers premium delays, and time payment of claims (D) sets claim payment deadlines—none relate to application defenses.

The Virginia study guide explains that the time limit on certain defenses provision protects insureds by restricting post-issuance claim denials after a contestable period, absent fraud. Reference: Virginia Life, Annuities, and Health Insurance study guide, section on "Health Insurance Policy Provisions."