[Solved] Which of the following memory tasks would an old person have the most difficult time with? A) general knowledge questions B) how to ride a bike C) remembering that pea soup makes them sick D) remembering what they need to buy at the store Sexual Interaction: Exchanges or activities of a sexual nature between individuals, encompassing a broad range of behaviors and expressions. Sexual Arousal: The state of being alert to sexual attraction and primed for engaging in sexual acts. Watching: The act of observing or monitoring something or someone over a period of time for the purpose of entertainment, information gathering, or surveillance. In the Nude: The state of being undressed or without clothing.