Hello Everyone!<br/><br/>I just want to ask which one is correct?<br/><br/><b>C</b>ustomer <b>S</b>ervice <b>D</b>epartment or <b>C</b>ustomer <b>S</b>ervice <b>d</b>epartment<br/><br/>Should the letter "D" needs to be capitalizedt? If yes, why? If not, Why it shouldn't be?<br/><br/>Thank you.