A sales representative plans to visit each of six companies M, N, P, Q, R and S exactly once during the course of one day. She is setting up her schedule for the day according to the following conditions :**(i).** She must visit M before N and R.**(ii).** She must visit N before Q.**(iii).** The third company she visits must be P.

**The sales representative could visit any of the following companies immediately after P except :**

** Option:**

**A.**S

**B.**R

**C.**Q

**D.**N

**E.**M

**Answer: E . M**

** Justification:**

Since P is at third place and orders M, N, Q and M, R are to be followed, so immediately after P she can visit any company except M and which may occupy first or second pace because Q, R and N cannot precede it.