Answer: Mavis longs for an intimate relationship with someone, but she has a morbid fear of rejection. If Mavis has a psychological disorder, it might well be diagnosed as some kind of C. avoidant personality disorder.
Step-by-step explanation: Avoidant personality disorder is mainly characterized by nervousness and fear of being rejected and even criticized by others. Moreover, in most cases, people that suffer from avoidant personality disorder are not confident or have a low self-esteem, which leads them to avoid contact with other people. Mavis might well be diagnosed as some kind of avoidant personality disorder because she fears rejection and stays away from people due to this fear.