Given a text T, and several options, according to the question posed in the text T to choose the most appropriate option from the options as the answer, please directly output the most appropriate option, do not need to output the explanation.

Cannan has been working from home on weekends and occasionally saves correspondence with clients and completed work on her home computer. Because of worsening market conditions, Cannan is one of several employees released by her firm. While Cannan is looking for a new job, she uses the files she saved at home to request letters of recommendation from former clients. She also provides to prospective clients some of the reports as examples of her abilities.
Option A:Cannan violated the Code and Standards because she did not receive permission from her former employer to keep or use the files after her employment ended.
Option B:Cannan did not violate the Code and Standards because the files were created and saved on her own time and computer.
Option C:Cannan violated the Code and Standards because she is prohibited from saving files on her home computer.

Answer: A