If 0 < m < 1 < n< 5, which of the following must be less than 1? I.m/n II. mn III. n - m  Choose the correct choice from the following answers
A) I,III only	B) III,II only	C) III only	D) I only	E) II only
n &gt; 1. So, option II, III is not possible.   So, Option I is correct.   Answer : I only
<result>D</result>
If 0 < m < 1 < n< 5, which of the following must be less than 1? I.m/n II. mn III. n - m