Answer:option Dcongruent Step-by-step explanation:A) A chord of a circle is a straight line segment whose endpoints both lie on the circle.B)parallel lines NEVER meet at a single pointC)the segments are perpendicular to the circle D)Tangent segments to a circle from the same external point are congruent.As,if we make a right angle triangle from these tangent, these both will share same central leg as well as same other leg, radius.