[Solved] Which action is involved in a Level 3 sexual assault (s. 273 of the Criminal Code)? A)endangering the life of the victim B)the use of a weapon C)the threat to use a weapon D)a minor physical assault Vaginal Intercourse: A sexual activity involving the insertion of the penis into the vagina. Streetwalkers: Prostitutes who predominantly find their customers by walking in public places, often on the streets. Sex Workers: Individuals who engage in providing sexual services in exchange for money or goods, a practice that varies widely in legal and social acceptance. Child Pornography: Illegal material that depicts minors in explicit sexual situations, which is prohibited and punishable by law.