Who among the following rulers awarded the title of Khan-i-Khana to Mahabat Khan?

Q. Who among the following rulers awarded the title of Khan-i-Khana to Mahabat Khan?
Answer: Shahjahan
Notes: The Mughal Emperor Shahjahan awarded the title of "Khan-i-Khana" to Mahabat Khan, who rebelled against the Mughal Emperor Jahangir in 1626 AD. Later, under the reign of Mughal Emperor Shahjahan, he was appointed the Governor of Ajmer.