As Sam Was Driving Past a Construction Site, He Noticed

As Sam was driving past a construction site, he noticed the following sign: "Congratulations to all Miller Construction employees. We have gone 458 days without an accident." Why would the construction company be so proud of this fact?

A) Fewer accidents mean more productivity owing to fewer lost workdays.
B) A reduction in the number of accidents means a reduction in medical and insurance costs.
C) A reduction in the number of accidents leads to lower workers' compensation rates and direct payments because of fewer claims being filed.
D) Fewer accidents have resulted in increased efficiency and quality from a more committed workforce.
E) The decreased accidents would have resulted in all of the above conditions.