Using the Word "Psychosomatic" to Describe a Disorder That Has

Using the word "psychosomatic" to describe a disorder that has an obvious physical component is considered misleading.Why is this so?

A) It gives the impression that biological disorders are not influenced by psychological factors.
B) It emphasizes the physical symptoms of a disorder instead of the psychological symptoms.
C) It gives the impression that psychological disorders like anxiety or depression do not have a biological component.
D) It emphasizes the psychological symptoms of a disorder instead of the physical symptoms.