A 2-T Uniform Magnetic Field Makes an Angle of 30 $\degree$

A 2-T uniform magnetic field makes an angle of 30 $\degree$ with the z axis. The magnetic flux through a 3-m² portion of the xy plane is:

A) 2.0 Wb
B) 3.0 Wb
C) 5.2 Wb
D) 6 Wb
E) 12 Wb