Answer: D.

Explanation:
- The definition of line segment says that a part of a line that is bounded by two distinct end-points called as a line segment. A line segment is a set of these two end-points and every point that lies on it between its endpoints.
The representation of line segment between point A and B is given by :-

In the given picture we have given a line segment that has two end-points as T and U, then the name of the given segment will be :-
