If potential(in volts) in a region is expressed as $V (x, y, z) = 6xy – y + 2yz$, the electric field (in N/C) at point (1, 1, 0) is :

Question

( A ) $-(2 \hat{i} + 3 \hat {j} +k \hat{k}$
( B ) $-(3 \hat{i} + 5 \hat {j} +3 \hat{k}$
( C ) $-(6 \hat{i} + 5 \hat {j} +2 \hat{k})$
( D ) $-(6 \hat{i} + 9 \hat {j} + \hat{k}$