Five people M1, M2, M3, M4 and M5 are sitting around a circular table facing the centre (but not necessarily in the same order). Only one person is sitting between M3 and M4. M2 is sitting second to the left of M4. M1 is sitting to the immediate right of M2. How many people are sitting between M2 and M1, when counted from the left of M2?

3 2 0 1

3

Answer: 3