Question

defined as bounded by two distinct end points that contain every point on the line between its end points
a circle
b line segment
c parallel lines
d perpendicular lines

Explanation:

A circle is a set of points equidistant from a center. Parallel lines are lines that never meet. Perpendicular lines intersect at a right - angle. A line segment is defined by two distinct endpoints with all points between them.

Answer:

B. line segment