The interviewer wants to gauge your willingness to relocate for a job opportunity. It's important for you to be available and present during the study's duration, especially if it's a groundbreaking one that could potentially change the world. However, the decision to relocate for a year is a personal one that depends on various factors such as family, living arrangements, and overall quality of life. It's up to you to weigh the pros and cons and make the best decision for yourself. Let the interviewer know what you would do if given this opportunity and your reasons behind your response.