which was an achievement of suleiman i? he turned the hagia sofia into a mosque. he led the ottoman empire…

which was an achievement of suleiman i? he turned the hagia sofia into a mosque. he led the ottoman empire into eastern europe. he led the ottoman empire into india. he turned the hagia sofia into the taj mahal.
Answer
Brief Explanations:
Suleiman I expanded the Ottoman Empire's reach into Eastern Europe. Turning the Hagia Sophia into a mosque was by Mehmed II. The Ottoman Empire did not reach India under Suleiman I and the Hagia Sophia has no relation to the Taj - Mahal transformation.
Answer:
He led the Ottoman Empire into Eastern Europe.