While Using a Program, a User Gets a Message Saying

Multiple Choice

While using a program, a user gets a message saying that the program is not responding. The user decides to shut down the program, but it does not happen. Which action would the user do next?

A) Continue to click on the X at the right hand corner
B) Hold down the Ctrl, Alt, and Delete keys simultaneously
C) Turn off the computer manually
D) Open the program in another window