Marla purchased a computer program to help her do her taxes. She purchased the program at a store. She decided to make a back up copy in case she ever misplaced her original. She made another copy to sell to her friend for $1. What about this situation shows that copyright infringement has taken place? O A. The computer program will help Marla do her taxes. B. Marla made a copy in order to sell it to her friend for $1. C. Marla made a back up copy of the computer program. D. Marla bought a computer program from a store ​