Who among the following was the Bijapur sultan was defeated by Krishna Deva raya at Raichur?

Q. Who among the following was the Bijapur sultan was defeated by Krishna Deva raya at Raichur?
Answer: Ismail Adil Shah
Notes: The battle of Raichur fought between Sri Krishnadevaraya, King of Vijayanagar empire and Ismail Adil Shah, the king of Bijapur.