A written agreement between the travel agency and its client protects the

a. airlines.

b. client.

c. travel agency.

d. travel agency and the client.

A written agreement between the travel agency and its clients protects the two parties. The correct option is D. When one is planning to travel, there are many unforeseen circumstances that may occur along the way; the purpose of the written agreement is to protect the interests of both the travel agent and the client in case of any negative situation occurring.