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					 Ox-bow lake is a feature formed by
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                        - River erosion in youthful stage
- Transportation action of the river
- River erosion in mature stage
- Deposition in old stage of a river
 
Correct Option: C
Ox-bow lake is a feature formed by River erosion in mature stage. An ox-bow is a crescent-shaped lake lying alongside a winding river. The ox-bow lake is created over time as erosion and deposits of soil change the river's course.
 
	