[Solved] In a single toss of a coin,the events heads and tails are ______ A)mutually exclusive B)collectively exhaustive C)dependent D)mutually exclusive and collectively exhaustive Stable Relationship: A relationship characterized by consistent affection, support, mutual respect, and ongoing commitment between partners. Sex: A biologically based categorization of living organisms, typically as male or female, based on reproductive organs and functions. Fellatio: null Anal Eroticism: Sexual activities involving the anus.