__________ allows users in two or more locations to interact ...

[Shelles]

__________ allows users in two or more locations to interact simultaneously via
  two-way video and audio transmission.
 
  A. Web conferencing B. Unified messaging
 
   C. Videoconferencing D. Audio conferencing

Question 2

General strategies for competitive advantage include each of the following except
 
  A) customer or supplier lock-in.
  B) entry barriers.
  C) stabilization.
  D) growth.

[mmpiza]

Answer to Question 1

C

Answer to Question 2

C

[Shelles]

Thanks for the timely response, appreciate it

[aliotak]

Great answer, keep it coming