The correct answer is B) The National Security Agency (NSA).
The National Security Agency NSA was accusing on spying American citizens
Edward Snowden leaked the information that the government of the United States spied on American citizens. Snowden was a former contractor for the Central Intelligence Agency (CIA) The scandal started in June 2013. The newspaper "The Guardian" reported that the United States government through the National Security Agency (SSA) was collecting phone conversations of millions of American citizens. Snowden had to leave the United States and asked for asylum in Russia.