To come into a disagreement..
The answer is B. the author could be found as a traitor because of the nature of the content. Political pamphlets often dealt with issues and topics that went against the current government. As such, anyone who disagrees and possibly incites rebellion would be viewed as a traitor and therefore would publish anonymously to keep their head.
Answer is A. The main purpose of a summary is to relay the main events/details of the story. If you are missing any needed info, the summary is incomplete