Let \( \gamma \in \mathbb{R} \) be such that the lines \( L_1 : \dfrac{x+11}{1} = \dfrac{y+21}{2} = \dfrac{z+29}{3} \) and \( L_2 : \dfrac{x+16}{3} = \dfrac{y+11}{2} = \dfrac{z+4}{\gamma} \) intersect. Let \( R_1 \) be the point of intersection of \( L_1 \) and \( L_2 \). Let \( O = (0, 0, 0) \), and \( \hat{n} \) denote a unit normal vector to the plane containing both the lines \( L_1 \) and \( L_2 \).
Match each entry in List-I to the correct entry in List-II.

The correct option is: