Final answer:
Three types of exercises that are beneficial for elderly persons are gentle yoga, water aerobics, and Tai Chi. All of these options are correct.
Step-by-step explanation:
Three types of exercises that are beneficial for elderly persons are:
- Gentle yoga: Yoga focuses on stretching, flexibility, and balance, which can help improve mobility and reduce pain in elderly individuals.
- Water aerobics: Water aerobics is a low-impact exercise that can be done in a pool. It helps improve cardiovascular fitness and strength while reducing stress on joints.
- Tai Chi: Tai Chi is a gentle martial art that involves slow, controlled movements. It improves balance, flexibility, and coordination, making it especially beneficial for elderly individuals.
All of the above options (a), b), and c)) are correct as they list three types of exercises that are beneficial for elderly persons.