Question

Which sentence below punctuates the dialogue

correctly?
A. "I know a lot about history. said Georgia, popping her head into
the room. It's easy, really."
B. "I know a lot about history," said Georgia, popping her head into
the room. "It's easy, really!"
C. "I know a lot about history," said Georgia, popping her head into
the room. "It's easy, really," the answer

Answer 1

B.
B is the only one with correct punctuation.