Step 1: Concept
AAHPERD (American Alliance for Health, Physical Education, Recreation and Dance) is an organization that develops various tests to measure the skills in physical education activities.
Step 2: Meaning
The AAHPERD softball skill test was developed by a specific individual who contributed significantly to the field of physical education and softball.
Step 3: Analysis
To determine who developed the AAHPERD softball skill test, we need to consider the contributions of each listed option. Dr. D.K. Kansal is known for his work in physical education and has been involved in developing various tests related to physical fitness and sports skills. This aligns with the context that the AAHPERD softball skill test was developed by an individual who contributed to the field.
Step 4: Conclusion
Dr. D.K. Kansal's background and contributions make him a plausible candidate for developing the AAHPERD softball skill test.
Final Answer: (A)