0. Teaching on TV is superior to class room instruction because
TV teaching offers multiple benefits, such as wider reach, access to top experts, and reusability of recorded content. These advantages make it more versatile and scalable than regular classroom teaching.
Option A: very large classes are made possible and thus, it is economically advantageous
True. A single broadcast can reach thousands of students.
Option B: experts for teaching a difficult topic can be arranged and others can benefit from them
True. Subject matter experts can deliver content across regions.
Option C: teaching materials can be filmed for reuse
True. Reusability makes it cost-effective and consistent.
Option D: All of these
Correct. It combines all the above benefits.