The rate of the elementary reaction, $2NO+O_2 \to 2NO_2$ when the volume of the reaction vessel is doubled

Question

$(A)\;\text{will grow eight times of its initial rate} \\ (B)\;\text{Reduce to one-eight of its initial rate } \\(C)\;\text{will grow four times of its initial rate } \\(D)\;\text{Reduce to one- fourth of its initial rate } $