If 0 < m < 1 < n< 7, which of the following must be less than 1? I.m/n II. mn III. n - m	Choices:  A) II,III only  B) I,III only  C) I only  D) III only  E) II only
n &gt; 1. So, option II, III is not possible.   So, Option I is correct.   Answer : I only
<result>C</result>
If 0 < m < 1 < n< 7, which of the following must be less than 1? I.m/n II. mn III. n - m