Khandelawal jain or bansi mehta

i've cleared my ipcc in first attempt wit score of 428/700. i need to know whether i should join my articleship in bansi mehta or khandelwal jain . both are among the top 10 mid-size  firms .im looking forward for a career in field of taxation but after getting adequate exposure in audit as u get to meet ppl an understand accounting systems. pls help me on this... stripend is not my criteria ...pls help im all confused..