Answer:
Cynthia most likely suffers from Autism.
Step-by-step explanation:
Autism is a neurological development disorder. This disorder affects the development of the nervous system, therefore leading to abnormal brain activity which can affect the learner's ability, memory, self-control and emotions. The following are the common characteristics of an autistic person:
prefers to be alone, experiences difficulty in social interactions, persistently preoccupied with unusual objects, repetitive behavior and movements.
Therefore, Cynthia most likely suffers from Autism.