\eqalign{ & \root 3 \of {{{\left( {333} \right)}^3} + {{\left( {333} \right)}^3} + {{\left( {334} \right)}^3} - 3 \times 333 \times 333 \times 334} \cr & {\text{is equal to = ?}} \cr} $$

• A. 12
• B. 11
• C. 10
• D. 15