Lines pass through the sets of given points. Which choice shows perpendicular lines? A. Line M: (4, 6) and (8, 12)
Line N: (8,5) and (11,7)
B. Line M: (4,3) and (18,6)
Line N: (9, 11) and (12, 15)
C. Line M: (4,3) and (8,6)
Line N: (13, 20) and (16, 16)
D. Line M: (2, 4) and (2, 10)
Line N: (6,5) and (3, 11)