Final answer:
Seeking advice is an example of problem-focused coping, where individuals actively look for guidance or assistance to address the problem directly.
Step-by-step explanation:
Problem-focused coping refers to efforts to manage or alter the problem that is causing stress. An example of problem-focused coping from the options provided is seeking advice (option C). Seeking advice involves actively looking for guidance or assistance to address the problem directly. This approach allows individuals to gather information, perspectives, and strategies that can help them effectively deal with the stressor.