Oral classroom explanation – UGC NET Question

Oral communication depends on spoken words delivered through the voice. Classroom explanations are typically given by talking directly to students. The stem clearly highlights use of spoken words during teaching. Therefore the communication is oral.

Option A:
Oral communication allows immediate questions and feedback from students. It also uses tone and pitch to emphasise ideas,matching the situation well.

Option B:
Written communication would involve notes,handouts or emails,which are not the focus of the stem.

Option C:
Non verbal communication includes gestures and facial expressions rather than spoken words.

Option D:
Visual communication centres on charts and images and may support but not replace the spoken explanation here.