These are just a few eyewitness reports. There are probably many people who have seen the lights but said nothing for fear of having their sanity doubted.
Which statement explains why there are few eyewitness reports?

A. Those who saw the lights and reported them were ignored.

B. Kyle Miller was ill when he reported that he saw the lights.

C. People who report strange phenomena are usually not believed.

D. The Humphreys probably saw the lights again but said nothing.