Piyush invest Rs. 2500 in Scheme P for _______ years and invest the same amount in Scheme Q for 2 years. Scheme P provides 20% p.a simple interest while scheme Q offers _______% p.a. compound interest. The difference in the interest earned from these two investments equals Rs. ____. Which option correctly fills the gaps in the order they occur in order to make the statement accurate?

I. 6, 12, 2364

II. 8, 15, 3193.75

III. 5, 20, 1800