Correct option is A
Both (A) and (R) are true and (R) is the correct explanation of (A). Promoting collaboration, dialogues, and debates in a classroom facilitates social interactions among students. This aligns with the understanding that children construct meaning from their environment through these social interactions. The teacher's role in fostering an environment conducive to dialogue and debate is essential in enabling students to engage in meaningful learning experiences collectively, thus validating the assertion and its reasoning.