Answer: D.It is a line that intersects the circle at two points.
Step-by-step explanation:
A secant of a circle is a line which cuts a circle in at least two different points.It intersects the circle at exactly two points where as a chord is the line segment occurred by these two points. It is the interval on a secant whose endpoints are those points.
Therefore, the statement best describes a secant of a circle is
"D. It is a line that intersects the circle at two points."