I think it's most likely D because when I googled the definition it said something about gas so yeah
The best diagnosis for this disorder is somatic symptoms disorder, which means that the patient has predominant pain pattern. This condition usually occurs when an individual express extreme anxiousness about physical symptoms because of their thoughts and feelings in relation to the symptoms.
Visualization training helps athletes to mentally prepare for competition. The process of visualization includes imagining success, focusing on goals, perfecting skills, and increasing one's ability to focus on the task at hand.
Hope this helps
I had this question on my quiz once im pretty sure its false , hope this helps