( PLEASE HELP WILL GIVE BRAINLIEST )

The amount of grazing area available for each sheep varies inversely with the number of sheep. When there are 20 sheep, each sheep has 100 square yards of grazing area.

How many square yards are available for each sheep when there are 16 sheep?

A) 200 yd^2

B) 125 yd^2

C) 2,000 yd^2

D) 32,000 yd^2