Suppose Rebecca Needs a Dog Sitter So That She Can

Multiple Choice

Suppose Rebecca needs a dog sitter so that she can travel to her sister's wedding.Rebecca values dog sitting for the weekend at $200.Susan is willing to dog sit for Rebecca so long as she receives at least $150.Rebecca and Susan agree on a price of $175.Suppose the government imposes a tax of $10 on dog sitting.The tax has made Rebecca and Susan worse off by a total of

A) $50.
B) $40.
C) $20.
D) $10.