Final answer:
The behaviors described are characteristic of Avoidant Personality Disorder, which involves social inhibition, hypersensitivity to negative evaluation, fear of criticism, and social ineptitude.
Step-by-step explanation:
The behaviors described, such as social inhibition, hypersensitivity to negative evaluation, fear of criticism, and social ineptitude, are characteristic of Avoidant Personality Disorder. People with this disorder often have a strong desire for social connections but fear rejection or embarrassment, leading to avoidance of social situations. They may also have low self-esteem and feelings of inadequacy.