Problem Solving (PS) | Re: If m, p, s and v are positive, and m/p < s/v, which of the following

If m, p, s and v are positive, and\(\frac{m}{p} <\frac{s}{v}\) , which of the following must be between\(\frac{m}{p}\) and \(\frac{s}{v}\)

I.\(\frac{m+s}{p+v}\)
II.\(\frac{ms}{pv}\)
III. \(\frac{s}{v} - \frac{m}{p}\)

A. None
B. I only
C. II only
D. III only
E. I and II both