Who among the following was the prime minister in Bahamani sultanate?

Q. Who among the following was the prime minister in Bahamani sultanate?
Answer: Vakil-us-Sultanat
Notes: During the rule of the Bahmani kingdom, the prime minister was known as wazir or vakil-us-sultanate. The minister responsible for the finances of the kingdom was known as the amir-i-jumla and wazir-i-ashraf was the Minister responsible for external affairs.