Detailed Instructions: In this task, you will be presented with a context passage, a question about that paragraph, and a possible answer to that question. The task is to check the validity of the answer. Answer with "Yes" or "No".
Q: In 2415 , after a virus in 2011 wiped out 99 % of the Earth's population , all of the survivors inhabit Bregna , a walled city-state , Which is ruled by a congress of scientists .  Although Bregna is idyllic , people are routinely disappearing and everyone is suffering from bad dreams .  on Flux is a member of the ` Monicans ' , an underground rebel organization who communicate through telepathy-enabling technology and are led by The Handler .  After a mission to destroy a surveillance station , on comes home to find her sister Una has been killed for being mistaken for a Monican .  When on is sent on a mission to kill the government's leader , Trevor Goodchild , she discovers that both she and the Monicans are being manipulated by council members in a secret coup .  This discovery causes on to question the origins of everyone in Bregna ; and in particular , her own personal connection to Trevor .  It turns out that everyone in Bregna is actually a clone , grown from recycled DNA .  With the dead constantly being reborn into new individuals and still bearing partial memories of their previous lives , there has been an increase in the troubling dreams .  Recycling and cloning became necessary since the original viral antidote made humans infertile .  Trevor's ongoing experiments , as with all his clone ancestors , has been trying to reverse the infertility .  on learns that she is a clone of the original Trevor's wife , Katherine and is the first Katherine clone in over 400 years .  One of Trevor's experiments , Una , was successful as she became pregnant . <sep>Why are people suffering from bad dreams?<sep>They dream about the virus
A:
No