Explanation:

- Option 1: Education and infrastructure

- This option implies that educational advancement combined with infrastructural development supports social progress. Infrastructure helps facilitate access to education and services.

- Option 2: Education and health

- This option suggests education and health are crucial for societal development. Educated citizens make informed choices, while good health enhances quality of life.

- Correct Answer: This combination is often considered fundamental for sustainable social sector reforms.

- Option 3: Education and poverty

- Education can reduce poverty by providing opportunities, but poverty itself isn't a foundation for reform. It's a condition to improve rather than a pillar to build upon.

- Option 4: Education and employment

- Education leads to employment opportunities, but employment on its own is not as broad a reform pillar as health or infrastructure.

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