For an AD&D policy with an irrevocable beneficiary designation, a change in the beneficiary can...

Detailed Answer in Step-by-Step Solution:

An irrevocable beneficiary has a vested interest, and the policyowner cannot change the designation without their consent unless the beneficiary dies (C), at which point the owner regains control.

Option A (renewal) and B (assignment) don’t override irrevocability. Option D (consent) is true for living beneficiaries, but “ONLY” restricts it to death in this context.

The Virginia study guide notes that an irrevocable beneficiary’s rights persist until death, after which the policyowner can freely change the designation. Reference: Virginia Life, Annuities, and Health Insurance study guide, section on "Beneficiary Designations."