Triangle def is translated using the rule (x, y) → (x − 2, y − 3) to create triangle d′e′f′. if a line segment is drawn from point d to point d′ and from point e to point e′, which statement would best describe the line segments drawn?

a. they are parallel and congruent.
b. they are perpendicular to each other.
c. they share the same midpoints.
d. they create diameters of concentric circles.