A. Where the delta of river begins
A.
B. Where two or more rivers meet
B.
C. Land between two separate river systems
C.
D. Land between two tributaries of a river
D.
Correct Answer: D
সঠিক উত্তর: D
Explanation
ব্যাখ্যা
The term "doab" refers to the tract of land between two rivers. It's used in South Asia and is similar to an interfluve. The word "doab" comes from the Persian word "do-āb" which literally means "two [bodies of] water".