Answer:
<em>The </em><em>answer</em><em> is</em><em> </em><em>D.</em>
Explanation:
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To identify the parts of the watershed in the diagram above, we have the following:
A- Stream channel
B- Tributary
C- Watershed boundary
D- Estuary
<h3>What is a watershed?</h3>
Watershed refers to an area having a runoff that occurs as a result of rainfall and such waters gather at a common point. In other words, watershed is known as an area that "sheds" water into a particular water body.
We can see that watershed has tributary, boundary, estuary (water body) and a stream channel.
Learn more about watershed on brainly.com/question/1166879
