Concept:Role play is an activity where students act out a character or situation, primarily developing oral communication skills.Explanation:In role play, students must speak their lines and listen to others’ responses. This activity improves leadership, interviewing, group discussion, and social interaction skills. It also enhances sensitivity to others’ feelings and group problem-solving. Students practice real-life behavior in a safe, low-stress environment. For language learning, it provides a secure space to rehearse speaking and listening. Therefore, role play directly promotes speaking and listening abilities.Answer:B. speaking and listening