"Employment within the formal sector ensures better income and social benefits as against the informal sector." Defend or refute the above statement with valid reason and example. During the `Mann ki Baat' program aired on 29th June, 2025, Prime Minister shared that World Health Organisation (WHO) has declared India as a Trachoma free (an eye disease). This achievement, he shared, is a result of sustained efforts in health care, sanitation, awareness and medical access. In the light of the above statement, explain how investments in health care contributes to a nation's development. Support your answer with valid arguments.