FOR ITEMS 12-14 refer to figure 1 on the right. M Y N 12. Name the points that determine plane M? A. S, Y, X C. X, Y, Z B. S,W, Z D. W, X, Z Z X W S 13. What is the intersection of planes M and N? A. SY C. YŻ B. WX D. XZ Figure 1​