Read the sentence and answer the question that follows:

"In the event that you spy a tornado, go and seek shelter in a dark room that has no windows."

Which statement best describes how this sentence can be made more concise?

A. It has a phrase that can be converted to reduce wordiness.
B. It has a modifier that may be eliminated because it does not add any meaning.
C. It has a redundant phrase that may be revised to eliminate repetitiveness.
D. It has a redundant pair that may be revised to eliminate repetitiveness.