Correct Answer: Change management is the biggest challenge in each and every industry After requirements stage when development is started client will come-up with some new changes or enhancements Cross departmental or cross team management – like conflict management between teams Also individuals This requires soft skills and smartness Communication problems – In real time this can happen You might be good in speaking and understanding the English language BUT sometimes it happens like Different people across the globe speak different style of English In USA itself Mexico people speak English differently Romans speak different English So at initial level to understand the accent can be a challenge but after some time you will become perfect