If a wire of resistance \[20\,\Omega \] is covered with ice and a voltage of 210 V is applied across the wire, then the rate of melting of ice is [AFMC 1997]

• A.            \[0.85\,g/s\]                         
• B.            \[1.92\,g/s\]
• C.            \[6.56\,g/s\]                         
• D.            All of these