Which of the Following Is an Example of a Negative

Multiple Choice

Which of the following is an example of a negative externality?

A) Due to heavy rains, the coffee crop in Brazil was damaged.
B) Ruth could not sleep because her neighbors were bursting firecrackers on the 4^th of July.
C) Meg had to miss a movie with her friends because she had to study for an exam.
D) Jim was late to work because the train ran late.
E) Sara can't afford a planned trip because airline fares spiked before she booked her flights.