Table 7-4 the Numbers in Table 7-1 Reveal the Maximum Willingness to Willingness

Multiple Choice

Table 7-4
The numbers in Table 7-1 reveal the maximum willingness to pay for a ticket to a Chicago Cubs vs. St. Louis Cardinal's baseball game at Wrigley Field.
-Refer to Table 7-4. If tickets sell for $40 each, then what is the total consumer surplus in the market?

A) $90.
B) $30.
C) $70.
D) $110.