Noriko's Mother Began Noticing That During the Latter Part of Her

Noriko's mother began noticing that during the latter part of her senior year in high school Noriko was often complaining of backaches, headaches, indigestion, and insomnia and had already been sick several times throughout the past two months. Noriko's physical responses to her environment were most likely due to high levels of __________.

A) psychosomatic disorders
B) major illness
C) stress
D) coping