After Alauddin Khilji's death his price control measures collapsed and under Qutbuddin Mubarak Khalji price rose rapidly. Which one of the following chroniclers/travellers mentions about growing prices during Mubarak Khalij's reign?

• A. Shaikh Mubarak
• B. Yahya bin Ahmad Sirhindi
• C. Shaifuddin Ali Yazdi
• D. Mirza Haidar Dughlat