_$$\eqalign{ & {\text{The value of }} \cr & 2{a^3} - \left[ {3{a^3} + 4{b^3} - \left\{ {2{a^3} + \left( { - 7{a^3}} \right)} \right\}{\text{ + 5}}{a^3} - {\text{7}}{{\text{b}}^3}{\text{ }}} \right]{\text{ is - }} \cr} $$$?

• A. 11a3 + 3b3
• B. 7b3 + 3a3
• C. 11a3 - 3b3
• D. - 11a3 - 3b3