The French doors in an upstairs room blew in with an explosive sound, and the group heard gun- like reports as other upstairs windows disintegrated. Which is the best explanation to " reports" in this sentence?
A.
a written or spoken account of an event, especially one that is published or broadcast
B.
an official document written by a group of people who have examined a particular situation or problem
C.
a story or piece of information that may or may not be true
D.
the sound of an explosion or of a gun being fired