In the above table, what is the minimum price that producers must be offered to produce the 200th brownie?
A) 0
B) 20
C) 60
D) 80
Question 2
Which of the following is CORRECT about a time-series graph?
I. The x-axis measures time.
II. A time-series graph can reveal if there is a trend in the variable.
A) only I
B) only II
C) both I and II
D) neither I nor II