Answer:
The correct answer is b. Television is interactive and allows viewers to participate in shows by voting.
Explanation:
Interactive television or interactive TV (known by the acronym iTv of the English Interactive Television) is the result of the convergence between different technologies and advances in the area of telecommunications and computer science, having as a starting point the digitalization of TV broadcasts. It refers to a new concept of watching television. The viewer becomes an active element capable of choosing what really interests him and benefit from new services offered through the television.