( ? - 968 ) ÷ 79 × 4 = 512

Answer: Option D

$$\begin{array}{rl}& \text{Let,}\\ & \left(x-968\right)÷79\times 4=512\\ & \text{Then,}\\ & \frac{x-968}{79}\times 4=512\\ & \Rightarrow x-968=\frac{512\times 79}{4}\\ & \Rightarrow x-968=10112\\ & \Rightarrow x=10112+968\\ & =11080\end{array}$$