The simple interest at c% for c years will be $c on a sum of  Choose the correct option:
A) $ (1000)/c B) $(100)c^2 C) $ c D) $ (100)/c E) $ 100c
Principal =$(100*c)/(c*c)=$(100/c).   Answer is $ (100)/c
<result>D</result>
The simple interest at c% for c years will be $c on a sum of