The nurse teaches the client with peptic ulcer disease about how to effectively adjust his response to work-related stress. Which of the following statements by the client indicates that the education is effective

A．"My job is too stressful. I will have to find a different career. "

B．"I don't have any control over my stressors at work. My coworkers are difficult to work with. "

C．"Well, I guess this ulcer means I won't be able to work toward a promotion. "

D．"I will have to improve my ability to cope with stress. "