With reference to ancient India (600–322 BC), consider the following pairs:

Territorial region: Asmaka | River flowing in the region: Godavari

Territorial region: Kamboja | River flowing in the region: Vipas

Territorial region: Avanti | River flowing in the region: Mahanadi

Territorial region: Kosala | River flowing in the region: Sarayu

How many of the pairs given above are correctly matched?

1. (a) Only one
2. (b) Only twoCorrect answer
3. (c) Only three
4. (d) All the four

Answer: (b)