Answer:
The correct answer will be option-B
Step-by-step explanation:
Strength is the ability of humans to maintain good health, to be mentally and physically strong which keeps humans to be in good health.
The physical training exercise enhances the strength of humans as it provides enough oxygen to each and every cell of the body and enhances the activity of the circulatory system.
The habit of eating a good and balanced diet provides all the nutrients to the body which also enhances the strength of the body. Learning and studying about the games from other professional keeps us mentally healthy to play sports which also increases the chances of keeping healthy.
Since participating only in the games you know will not increase the strength of the body and thus, Option-B is the correct answer.