What Are Three Ways to Avoid Potential Security Breaches at Work

What are three ways to avoid potential security breaches at work?

A) Use a flash drive to store all of your writing, lock your computer when you walk away, and delete your social media profiles.
B) Use a flash drive to store all of your writing, lock your computer when you walk away, and email all of your documents to your personal email account for safe keeping.
C) Use social media carefully and never at work, guard your external storage devices carefully, and know that your writing may be read by unknown readers.
D) Know that your writing may be read by unknown readers so encode your documents, email documents to the IT department prior to sending, and try not to text too much during business hours.