The total flux at the end of a long permanent bar magnet is $$ 100 \times 10^{-6} Wb$$. The end of this magnet is withdrawn through a 1000 turn coil in 1/20 seconds. The induced e.m.f. in the coil is

A

20.0 V

B

2.0 V

C

0.2 V

D

0.02 V