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

• A. \[6\sqrt{5}N\]
• B. \[30N\]
• C. \[24N\]
• D. \[4\sqrt{3}N\]