Q: 92 (IAS/2005)

Who among the following was not a contemporary of the other three?
question_subject: 
History
question_year: 
2005
question_exam: 
IAS
question_sub_subject: 
Ancient History
question_topic: 
Mahajanpadas/Magadha Empire
stats: 
0,3568,3216,576,1072,3568,1568