Which of the following statements about Sir Syed Ahmad Khan is/are correct?

1. He argued that India was a federation of ethnic communities based on common descent.

2. His philosophy was very similar to that of the Indian National Congress.

3. He imagined India as a Nation State based on individual citizen’s rights.

4. The curriculum at the Mohammedan Anglo-Oriental College blended Muslim theology and European empiricism.

Select the correct answer using the code given below.