Yoko Is Very Dedicated to Her Career as a Partner

Yoko is very dedicated to her career as a partner in a large, prestigious law firm. She often works sixty hours a week and thoroughly enjoys the challenges of her high-pressure job. Yoko hates to waste time because keeping up with the demands of family life and her career require that she manage her time very efficiently. Although she is very ambitious, Yoko is also a good-natured person who rarely raises her voice and never has an unkind word to say about anyone. Based on this description, you could probably conclude that:

A) because of her extremely stressful lifestyle, Yoko probably has very high levels of corticosteroids.
B) Yoko is at a very high risk for coronary disease and other health problems.
C) because Yoko is low in hostility, her risk of developing coronary disease is no higher than that of anyone else.
D) since Yoko is a female, she is unlikely to develop coronary disease despite her Type A behavior.