Kinematics - Medium

The vectors are given by

\vec{A} = \hat{i} + 2\hat{j} + 2\hat{k}

and

\vec{B} = 3\hat{i} + 6\hat{j} + 2\hat{k}

. Another vector

\vec{C}

has the same magnitude as

\vec{B}

but has the same direction as

\vec{A}

. Then which of the following vectors represents

\vec{C}