When Farukhsiyar contested the throne, who among the following betrayed Jahandar Shah?

Q. When Farukhsiyar contested the throne, who among the following betrayed Jahandar Shah?
(a) Asad Khan
(b) Khan Jahan Kokaltash
(c) Munim Khan
(d) Chin Qilich Khan
Ans: (a) Asad Khan