Which statement is consistent with someone saying that they received $100 in consumer surplus?
"I was hoping to buy a new winter coat for $100, but the cheapest one I could find was for $200."
"I was hoping that my boss would give me a $200 bonus for completing my project, but she gave me $150."
"I thought I would have to pay $100 to have my carpet cleaned, but I found someone who would do it for $50."
"I would have been willing to pay $250 for a camera, but I found the one I want on sale for $150."