In a Mechanical Failure That Caused a Subway Delay for Four

Multiple Choice

In a mechanical failure that caused a subway delay for four hours, commuters were understandably upset with the Mass Transit Authority. However, riders labelled the source of the crisis as _________, so the amount of responsibility they attributed to the Mass Transit Authority was relatively low.

A) An accident
B) A preventable crisis
C) A failure
D) A coincidence