"The federal government could use information found through Google to violate a person's privacy" in this way federal government can use of Google's ability to find lots of information and make it available to everyone be a privacy concern.
Answer: Option B
Explanation:
The illegal surveillance system in question in 2013, is named PRISM, within which the NSA, FBI, and CIA collect and scan international documents, phone calls, and chats from Americans without informing the police or legal system.
The government claims that it utilizes this system to identify foreigners, but this is only half the portrait, in actuality it employs PRISM as a back channel to the private data of Americans, violating massively the Fourth Amendment.