Which sentence about the diagram is true?

Answer is choice C: If a line is drawn through point A and point X, then it will bisect line segment BC.

This line is the third missing median of the triangle. A median goes from one vertex to the midpoint of the opposite side. The midpoint cuts the segment in half. For example, median CD cuts segment AB in half (AD = DB). All three medians of a triangle meet at the same point: the centroid