A Circular Wire Coil of Radius 25 Cm and 20

A circular wire coil of radius 25 cm and 20 turns is sitting in a perpendicular magnetic field of 0.2 T.If the coil is flipped over,what is the change in magnetic flux through the loop?

A) 0 Wb
B) 1.6 Wb
C) 0.080 Wb
D) 0.80 Wb
E) 0.040 Wb