Explanation:

- Akbar's Ibadat Khana was a forum at Fatehpur Sikri to discuss religious ideas with leaders of various faiths.

- Option 1: Hari Vijaya Suri - Correct Answer. He was a prominent Jain monk invited by Akbar to the Ibadat Khana. His discourses greatly influenced Akbar’s views on religious tolerance.

- Option 2: Purushottama – No prominent historical evidence suggests he was invited to the Ibadat Khana.

- Option 3: Banuchandra Upadhayya – He was a Jain scholar, but records do not confirm his participation in the Ibadat Khana.

- Option 4: Vijaya Sen Suri – Another Jain leader of that time, but not the one who met Akbar at the Ibadat Khana.