For this question, be open and honest with your interviewer in talking about where your interests fall within your legal practice. This will better help them assess where and how you will fit with the team and best align you with the right clients if you are hired for the position. Do your research on Mishcon De Reya to find out if there are any particular areas that they specialize in and be sure to read the position description in detail when you apply to pick up on any cues for what they may be looking for in this hire and use that knowledge to your advantage.