If $\overrightarrow{F}$ = $(60 \hat{i} + 15 \hat{j} – 3 \hat{k} ) N$ and $\overrightarrow{V }= (2 \hat{i} – 4\hat{j} + 5 \hat{k} ) m/s$, then instantaneous power is :

Question

( A ) 45 watt
( B ) 195 watt
( C ) 75 watt
( D ) 100 watt