In a region the potential is represented by V(x, y, z) = 6x - 8xy - 8y + 6yz, where Vis in volts and x, y, z, are in meters. The electric force experienced by a charge of 2 coulomb situated at point (1, 1,1) is :

Question

( A ) $2 \sqrt{35} N$
( B ) 30 N
( C ) 24 N
( D ) $6 \sqrt{5} N$