This is a good decision science test. Given Tution difference is insignificant and no penalty for withdrawal. Do you feel a diff in quality of teaching, learning methods, assessment, alumni base of WBS/LSE alumni chapter in yr country and career opps. Who offers the transformational exp.. I can't answer this for you as I don't know yr profile/goals.
What are your goals and what skills do you need to develop?
In the UK, LSE and WBS are top 5 in behavioural and Decision Science. Oxbridge and Nottingham are also top.