What Are Three Ways to Avoid Potential Security Breaches at Work

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

A) Avoid using social media while at work, never use external storage, and only email documents to your readers.
B) Use caution when texting and emailing, avoid having a personal blog and comply with the company's intellectual property security policies.
C) Avoid using social media while at work, email all of your documents to your personal email account for safe keeping, never text while you are at work.
D) Only write on your personal blog on your break, guard your external storage devices carefully, and know that your writing may be read by unknown readers.