Which monument built by Akbar architected alike Buddhist Monastery?

Which of the following has built by Akbar?

The Mausoleum (Dargah) of which Chishti Saint was visited by Akbar?

Which one of the following is a monument constructed by Shershah?

Which monument is not at Fatehpur Sikri?

Which one of the following musical instruments was mastered by Aurangzeb?