A wire carries a current of 2 amperes vertically upward. What is the magnitude and direction of the magnetic field in teslas produced by the wire 4 millimeters to the North of the wire?

W) 1 x 10\({}^{-4}\), West

X) 1 x 10\({}^{-4}\), East

Y) 2 x 10\({}^{-4}\), West

Z) 2 x 10\({}^{-4}\), East
W) 1 X 10\({}^{-4}\), WEST