Any person subject to this code is guilty of rape of a child and shall be punished as a court-martial may direct who:
(1) Commits a sexual act upon a child who has not attained the age of twelve (12) years; or (2) Commits a sexual act upon a child who has attained the age of twelve (12) years by:
(a) Using force against any person;
(b) Threatening or placing that child in fear;
(c) Rendering that child unconscious; or (d) Administering to that child a drug, intoxicant, or other similar substance.