Grade 12 calculus vectors. You do not need to show your work. Answer asap

Question 3 (1 point) Which of the following lines is perpendicular to the line *-6 _ y+! Oax = 6-8t, y= -1+ 10t, z = 6tte R O b) 7' = (6,-1,0 ) +s(-4, 5, 3), s ER O c) X-6_ 141- O d) = (10,-6,-3) +5(1,2,-2), S ER Question 4 (1 point) Which of the following is the vector equation of a plane that contains the line -2 x - 3 7+4 _ 2-1 and the point (1.23)? O a) T = (5, - 2, 3) +t(3, - 2, 1) + s(-2, 4, 2) s, t, ER Ob T = (2, 4, 2) + 5, - 2, 3) + s( 3, 2, - 1), s, t, ER O c T = (3,-2,1) +8(5,-2,3) +1(-2,4, 2), 5,1 ER O d) 7'- (3,-2, 1)+5(1,2,3) +1(5,-2,3), 5,1 = R