Answer:
c. specific phobia, situation type.,
Explanation:
Specific phobia -
It is a type of anxiety disorder , where the person has the fear of only certain objects or situation , is referred to as specific phobia.
Due to this disorder the person tries to avoid the object or situation , as any contact with that object can result in panic , anxiety , stress and tension to the person .
Hence , from the given scenario ,
Martin has a specific phobia , as he is afraid to fly , for the sake of his job can not say no to his boss , showing specific phobia, situation type .