Answer: C . It is a segment that connects two distinct points on a circle.
Step-by-step explanation:
A line segment /secant in a circle which intersects the circle at exactly two points is known as a chord of a circle.
A diameter is the longest chord in a circle which passes through the center of the circle.
From the given options , option C " It is a segment that connects two distinct points on a circle" best describes a chord of a circle because it is following the definition of chord..