Based on your own experience and what we have covered in the course material, which of the following statements are true for location based services? Group of answer choices (A) Location based services will fail to be widely deployed broadly until location privacy risks can be mitigated with formal guarantee. (B) Accurate tracking and timely notification of location dependent content content is most critical for successful and sustainable deployment of location based services. (C) Intermittent connectivity is a major root cause that hinders the deployment of location based services. (D) Energy efficiency is a competitive performance factor in location based services. (E) Users who do not use cellphones or any location based services will not need to worry about unwanted disclosure of their location data