A nuclear transformation is denoted by $$X(n, \alpha) \to {}^7_3 \text{Li}$$. Which of the following is the nucleus of element $$X$$?

A

$$^{12}\text{C}_6$$

B

$$^{10}_5 \text{B}$$

C

$$^9_5 \text{B}$$

D

$$^{11}_4 \text{Be}$$