As per the standardsset by the Department of Telecom, Government of India, for all the new designs of mobile handsets, the permissible Specific Absorption Rate (SAR) limit is .............. averaged over 1 gram of human tissue with effect from 1st September 2012.

A

1.8 W/kg

B

2.1 W/kg

C

2.2 W/kg

D

1.6 W/kg