Step 1: Clarification of the Query.
This question pertains to tributaries (shnat wah), which are smaller rivers that feed into or diverge from a larger river.
The context is Khasi geography and the identification of natural features documented in Khasi literature.
Step 2: Information on Wah Myntdu.
Wah Myntdu is a prominent river in the Jaintia Hills region.
It flows in proximity to Jowai and is recognized for its connections with various local streams and secondary tributaries.
The five tributaries identified — Dwara, Umtang, Kumarjani, Prasbiria, and Umtarsa — either originate from or join Wah Myntdu.
Step 3: Exclusion of Inaccurate Choices.
- (1) Wah Umngot — renowned for its clear waters near Dawki; however, it is not connected to these five tributaries.
- (3) Wah Umïew — another significant river, but not associated with these specific smaller streams.
- (4) Umiām Khwan — linked to the Umiam reservoir near Shillong, and not part of the Jaintia region.
Consequently, the correct main river is Wah Myntdu.
Step 4: Cultural and Geographical Significance.
Within Khasi geography and oral traditions, Wah Myntdu symbolizes life, fertility, and ecological balance.
It underpins the agricultural and cultural practices of the Jaintia people.
Step 5: Final Determination.
Therefore, the five mentioned tributaries are associated with the river Wah Myntdu.