Gracie learned that she did not get a promotion at work because she did not have enough completed projects. if she chooses to engage in problem-focused coping to deal with this stressor, she will

Work to complete more projects.

Explanation:

The problem-focused coping, as it's name suggests, targets the cause of stress. The ways may vary, but all aim for the same results: adress the problem or stressful situation to reduce stress.

In this case, Gracie is stressed at work. The cause is that she hasn't completed a certain amount of projects to get a promotion which. If she engages in the problem-focused coping, she will work to complete more projects and reduce the stress caused by it.

51% were unhappy, i think .   ; )