In 3–5 sentences, explain how telecommunications technology workers do their jobs more efficiently.

Technology helps business professionals, keep more organized, communicate better, and efficiently keeps businesses secure. Technology helps keep employee information and business paper work more organized using computers and software; while making it easier to communicate with employee's using e-mail and memo's. With better alarm systems, camera's and online banking, security measures are endless. 

Hope this helped :)  

Iwould go with either b or c, not sure which one.