Academic Research Questionnaire on commodity derivatives

Hello,
I am venugopal, research scholar from Osmania University. I request you all to spare a few minutes and answer the questionnaire, your feedback on the markets will add value to my Phd thesis. Please click on the link below to access the questionnaire. https://docs.google.com/forms/d/1AUH5hq3HbHxnk2gBKpO0I-DeZBwTZq3Iy6UT_Usvn20/viewform
Thanks in advance