The purpose of the Life and Health Insurance Guaranty Corporation is to guarantee:

Comprehensive and Detailed Step by Step Explanation:

The Life and Health Insurance Guaranty Corporation provides financial protection to policyholders:

Guarantees benefits in case of insurer insolvency (C), ensuring policyholders do not lose coverage.

It does not guarantee the issuance of policies (A and B), as policy issuance depends on underwriting.

It cannot ensure an insurer will never fail (D) but mitigates the impact of failure.