The Electronic Communications Privacy Act Applies in Each of the Following

The Electronic Communications Privacy Act applies in each of the following situations,making,the action illegal,except:

A) Mike, Kathy's boyfriend, has placed a program on Kathy's computer which automatically sends a copy of every e-mail she sends to the recipient and a copy to Mike's computer without Kathy's knowledge.
B) Mike, Kathy's boyfriend, is sitting in his car outside of Kathy's home with a device that allows him to see copies of any e-mail that Kathy sends, even though he hasn't installed any programs on her computer.
C) Mike, Kathy's boyfriend, hacks into the server at Kathy's office and reads the e-mail that Kathy has sent for the past 48 hours.
D) Mike, Kathy's employer, places a program on her work computer to monitor e-mail transmissions sent.
E) Mike, an FBI agent, places a program on Kathy's computer without obtaining a search warrant to monitor her e-mail because she is a prime suspect in an ongoing criminal investigation.