Explanation:

Sure, here's an analysis of the options provided:

- India (Option 1):

- India has made progress in reducing maternal mortality rates over recent years.

- However, challenges remain due to disparities in healthcare access and quality.

- Pakistan (Option 2):

- Pakistan faces significant challenges in reducing maternal mortality rates.

- Issues like lack of healthcare facilities and cultural factors contribute to high rates.

- China (Option 4):

- China has successfully reduced maternal mortality rates over the years.

- Strong health systems and government initiatives play a crucial role.

? Option 3: Both (a) and (b) seems to combine the challenges faced by both India and Pakistan in further reducing maternal mortality rates, despite India's progress.

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