Which Sentence Is Expressed Correctly

Multiple Choice

Which sentence is expressed correctly?

A) Companies need employees who effectively communicate with others, consistently demonstrate ethical behavior, regularly assess their own growth, and diligently apply new knowledge.
B) ​Companies need employees who effectively communicate with others; consistently demonstrate ethical behavior; regularly assess their own growth; and diligently apply new knowledge.
C) ​Companies need employees who effectively communicate with others, consistently demonstrate ethical behavior, regularly assess their own growth and diligently apply new knowledge.