A shopping website gives discount based on prices of total purchased items. Suppose customer purchases are below 2000 Rs. then no discount,for purchases till 20000, it gives 10% discount and above 20000 it gives 15% discount. Which of the following sets of values lie in 3 different equivalence classes?

A shopping website gives discount based on prices of total purchased i

1.	A shopping website gives discount based on prices of total purchased items. Suppose customer purchases are below 2000 Rs. then no discount,for purchases till 20000, it gives 10% discount and above 20000 it gives 15% discount. Which of the following sets of values lie in 3 different equivalence classes?
A.	1800,2000,8000
B.	2001,10000,20002
C.	1800, 2003,58000
D.	100,1800,20001
Answer» D. 100,1800,20001