Use the Following to Answer Questions

Multiple Choice

Use the following to answer questions:
Figure: Market for Bathroom Cleaner
-(Figure: Market for Bathroom Cleaner) Refer to the figure. The figure shows a market for cans of a bathroom cleaner that causes environmental damage, imposing costs on people other than the consumers and producers of the cleaner. What is the external cost of the bathroom cleaner?

A) $6
B) $9
C) $12
D) $3