5 C.F.R. § 870.201 Types of insurance.
Title 5 - Administrative Personnel
(a) There are two types of life insurance under the FEGLI Program: Basic and Optional. (b) There are three types of Optional insurance: Option A (standard optional insurance), Option B (additional optional insurance), and Option C (family optional insurance).
Title 5: Administrative Personnel
PART 870—FEDERAL EMPLOYEES' GROUP LIFE INSURANCE PROGRAM
Subpart B—Types and Amount of Insurance
§ 870.201 Types of insurance.