Step 1: Understanding reproductive health.
Reproductive health refers to a state of complete physical, mental, and social well-being in relation to reproductive system. It is not just absence of disease.
Step 2: Importance of healthy reproductive system.
A healthy reproductive system ensures proper functioning of organs involved in reproduction, fertility, and hormonal balance.
Step 3: Evaluation of option 1.
Highly functional organs may still have disease risk or imbalance, so this is not a complete definition of reproductive health.
Step 4: Evaluation of option 2 and 3.
Delay in puberty and lack of function represent unhealthy conditions, not reproductive health.
Step 5: Correct concept.
Reproductive health emphasizes overall well-being and normal functioning of reproductive system.
Step 6: Final conclusion.
Thus, having healthy reproductive organs best defines reproductive health.