Figure 19.2.1 -Refer to Figure 19.2.1 Above. the Price Level of $40

Figure 19.2.1
-Refer to Figure 19.2.1 above. The price level of $40 illustrates the fact that:

A) the price of a shovel increases to $40 during a snow storm.
B) $40 is an unfair price for shovels, so no consumer would ever pay that amount.
C) some consumers are willing to pay as much as $40 for a shovel, even in the absence of a snow storm.
D) all of the above are true.