With reference to ancient India (600-322 BC), consider the following pairs : Territorial region : River flowing in the region I. Asmaka : Godavari II. Kamboja : Vipas III. Avanti : Mahanadi IV. Kosala : Sarayu How many of the pairs given above are correctly matched?
A
Only one
B
Only two
Correct Answer
C
Only three
D
All the four