Do you know what 'triskaidekaphobia' is? Here's some information about the issue.
What is the difference between a phobia and a fear if there is any? Read this article about it:
Fear or Phobia? (The Washington Post)
and here are
America’s top fears: Public speaking, heights and bugs (The Washington Post)Another interesting article about the topic:
Phobias: The rationale behind irrational fears (The Guardian)
All these articles would be an excellent preparation for this Selectivity exam (Andalucia) >>> Triskaidekaphobia (option A)