You're a tennis fan, and you work as a florist in Manhattan making $90 a day. One day, a customer comes by and offers to sell you a one-day ticket to the US Open. She offers to sell it to you for $30. You love tennis and have always wanted to attend the US Open. A day at the tournament is worth $100 to you, but to attend the tournament, you will have to take a day off work and forgo a day's wages. Based on this information, which of the following statements is NOT true?


A) You politely decline the offer: the economic cost of attending the US Open is $20 more than it's worth to you

B) The accounting cost of attending the US Open is $30; the economic cost is $120.

C) The opportunity cost of attending the US open is $90.

D) You jump at the offer: the economic cost of attending is only $30 while the value to you is $100