Improving your communication skills will enhance your career because

A) having great ideas won't help you much,unless you can communicate them effectively.
B) the higher you rise in an organization,the more important your communication skills will be.
C) you'll need to connect with decision makers outside of your area of expertise.
D) all of the above.

All of the above choices demonstrate why improving communication skills is important for enhancing one's career. Having great ideas may not be enough if one cannot effectively communicate and articulate them to others. As one rises higher in an organization, they will likely be required to communicate with a wider range of stakeholders, including decision makers outside of their area of expertise. Therefore, developing strong communication skills is a valuable investment in advancing one's career.