Which of the following is a property of set? A. The order in which objects are arranged in a set is immaterial

B. All of the options

C. The collection of objects must be well defined

D. The object in a set must be distinct

C might be the answer, I guesss

from the figure we get,

the x axis shows   the months and,

the y-axis shows the number of satisfied customer.

each line or each cell in upward direction (y-axis) shows 500.

the appropriate scale for the y - axis is: -

a = 2000 customers

b = 4000 customers

c = 6000 customers

d = 8000 customers

e = 10000 customers

f = 12000 customers

g = 14000 customers