The Demand Function for a Certain Commodity Is $D ( p ) = \frac { 30 } { p + 5 }$

Multiple Choice

The demand function for a certain commodity is $D ( p ) = \frac { 30 } { p + 5 }$ .For what values of p is the demand inelastic?

A) p > -5
B) p > 0
C) p < -5
D) p < 0