Vector a Points Horizontally Toward the Right of the Paper $\times$

Multiple Choice

Vector A points horizontally toward the right of the paper. Vector B points perpendicular to the plane of the paper and toward the reader. The direction of A $\times$ B is

A) in the plane of the paper, toward the top.
B) in the plane of the paper, toward the bottom.
C) in the plane of the paper, toward the left.
D) perpendicular to the plane of the paper.