In this graph, which transformation can produce quadrilateral A'B'C'D from quadrilateral ABCD. A. a translation 4 units down and 3 units to the left.
B. a reflection across the line y= x
C. A reflection across the line y = -x
D. a 180 counterclockwise rotation about the origin

ILL MARK BRAINLIEST!!

Many organizations release indexes used to measure the development of the world's countries. as we learned in this lesson, these indexes measure many factors, from life expectancy to happiness. in your opinion, what are the three most important factors we can use to determine how developed a country might be? explain your answers in a few sentences.