Assertion (A) Video conferencing technology provides distance learning, research, and reference applications.
Reason (R) Development of Video technology started in the latter half of 1920 in the United Kingdom and the United States.
1
Both A and R are true and R is the correct explanation of A
2
Both A and R are true and R is not the correct explanation of A
3
A is true, but R is false
4
A is false, but R is true