Mention the use of VRS

here

Explanation:

VRS, like other forms of TRS, allows persons who are deaf or hard-of-hearing to communicate through the telephone system with hearing persons. The VRS caller, using a television or a computer with a video camera device and a broadband (high speed) Internet connection, contacts a VRS CA, who is a qualified interpreter.

Voluntary retirement scheme(VRS) is a method used by companies to reduce surplus staff. The vacancy caused by voluntary retirement is not to be filled up. The retiring employee shall not be employed in another company or concern belonging to the same management.

the answer is a