[Solved] Based on evidence from longitudinal studies, which personality traits tend to increase during early adulthood? A) Extraversion and openness B) Neuroticism and agreeableness C) Openness and neuroticism D) Agreeableness and conscientiousness Sexual Activity: Behaviors associated with the expression of sexuality and erotic desire, including intercourse and other forms of physical intimacy between individuals. Adolescence: The transitional stage of physical and psychological development that generally occurs during the period from puberty to legal adulthood. Homosexual Orientation: A sexual orientation characterized by a romantic or sexual attraction to individuals of the same sex. Sexual Relationships: Interactions between individuals that involve sexual intimacy or activities.