Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).
Assertion (A): Audio-visual aids can only supplement the teacher but can never supplant him/her.
Reason (R): Since audio-visual aids play an important role in the process of Teaching-Learning, hence these may substitute and/or replace the Teacher in the Classroom.
In light of the above statements, choose the most appropriate answer from the options given below.