Question

how can two siblings who constantly argue best improve their communication?
○ by talking off topic
○ by pretending to listen
○ by talking over each other
○ by being honest with each other

Explanation:

To improve communication, honest interaction is key. Talking off - topic, pretending to listen, or talking over each other do not foster effective communication. Being honest allows siblings to express feelings and understand each other better, which is a fundamental aspect of good communication in relationships, a concept relevant to Psychology (a subfield of Social Science) as it deals with interpersonal interactions and communication.

Answer:

by being honest with each other