Step 1: Understand Body Balance Significance
Body balance, encompassing both dynamic and static states, is fundamental to motor performance. It is particularly vital in sports characterized by intricate movements or physical contests.
Step 2: Analyze Sport-Specific Balance Requirements
- (A) Gymnastics: High balance demands for routines on beams, bars, and floor. Balance is essential.
- (B) Chess: A cognitive game with no physical movement requirement for balance. Balance is not a motor performance factor.
- (C) Wrestling (Defensive Stance): Stability is critical to counter takedowns and attacks. Balance is crucial.
- (D) Diving: Precise aerial control and water entry necessitate balance. Balance is essential.
Step 3: Conclusion
Body balance is a significant motor performance factor in (A) Gymnastics, (C) Defensive position in Wrestling, and (D) Diving.
The correct selection is Option 3.