Your interviewer is looking for the candidate with the strongest communication skills. How you answer will inform them of how skilled you are at communicating professionally, how strong your interpersonal skills are, and how effectively you relay complex information in the simplest terms, saying the most in the least words possible. As stated online, The Civil Service is looking for individuals who "lead by example, communicate in a truthful, straightforward manner with integrity, impartiality, while promoting a working environment that supports the Civil Service values and code."