Correct option is C
Active listening involves both verbal and non-verbal cues such as eye contact, nodding, and paraphrasing to show understanding and presence in the conversation.
Explanation of options: (a) ✘ Written responses lack real-time empathy and engagement. (b) ✘ Interrupting disrupts communication flow and shows disrespect. (c) ✔ These actions reflect attentiveness and emotional presence. (d) ✘ Ignoring nonverbal signals can miss important emotional information.