Manuel appears to be suffering from a social phobia where he is feeling shy and embarrassed among other people in order to ignore social interaction.
Option A is the correct answer.
The disorder is an illness suffered by a person due to increased stress or tension or any other specific reason. It can be mental, social, economic, or psychological.
Social phobia is a kind of disorder faced by an individual where he/she is getting fear to engage himself/herself in social interactions. It usually starts with teenage. It results in very disturbing for an individual and that creates a huge effect on his/her life.
Therefore the disorder faced Manuel is the social phobia due to which he avoids to be getting interacted with the people.
Learn more about the disorders in the related link:
https://brainly.com/question/21431209
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