Final answer:
The primary goal of developing a stress management plan is to reduce stress-related health issues by using techniques that improve stress management and coping abilities.
Step-by-step explanation:
In the context of developing a stress management plan for a client or population, one of the primary goals is b) Reducing stress-related health issues. Stress management plans are crucial for maintaining mental and physical health, and they often incorporate a variety of techniques such as exercise, meditation, relaxation, and biofeedback. These activities help improve an individual's ability to manage and cope with stress, leading to fewer stress-related health problems.