Which of the following statements about specific phobia is true?
a. Specific phobia is a disorder that develops through exposure to a traumatic event that overwhelms the person's abilities to cope.
b. All people who have a specific phobia also suffer from obsessive-compulsive disorder.
c. All disorders that involve repetitive behavior like hoarding disorder, excoriation, and trichotillomania are related to specific phobia.
d. Many explanations of specific phobias view these disorders as based on experiences, memories, and learned associations.