Final answer:
Revision b, which offers directions on how to perform each exercise, would best clarify the steps under the Strength Training Option subheading.
Step-by-step explanation:
Strength training, also known as weight training or resistance training, involves the performance of physical exercises that are designed to improve strength and endurance. It is often associated with the lifting of weights. It can also incorporate a variety of training techniques such as bodyweight exercises, isometrics, and plyometrics.
To clarify the steps under the Strength Training Option subheading in the procedural text for a beginner's 5K race training program, revision b would be most effective. b suggests providing directions on how to do each exercise.
This addition would give beginners a clear understanding of the correct form and technique needed to safely perform lunges, squats, planks, bridges, and other recommended exercises. It ensures that individuals new to strength training are instructed on proper execution to prevent injuries and maximize the benefits of their exercise regimen. The correct option is (b).