<em>Answer:</em>
<em>specific phobia, situation type </em>
<em>Explanation:</em>
<em>In psychology, </em><em>specific phobia is described as one of the different types of anxiety disorders that produce an irrational or unreasonable fear associated with exposure to a few specific situations or objects. An individual who experiences specific phobia generally avoids or ignores contacting that situation or objects that produce fear and often depicts them.</em>
<em>Situational type phobia</em><em> involves an individual's fear of a particular situation, for example, driving, flying, being in a closed space, etc. </em>
<em>As per the question, the most likely diagnosis for Martin is a specific phobia (situation type).</em>