The Director leaves on Tuesday on tour of the overseas branches of the company.

A. round

B. private

C. journey

D. personal

Answer: Option C

Solution(By Examveda Team)

Round : shaped like a circle or cylinder.
Private : belonging to or for the use of one particular person or group of people only.
Journey : an act of travelling from one place to another.
Personal : belonging to or affecting a particular person rather than anyone else.
Tour : a journey for pleasure in which several different places are visited.

Synonym of Tour is Journey