Multiple Choice Place the best answer fbr each question in the space provided. [4] 1. Which statement is true for two planes? A. They are parallel and distinct B. They are coincident C. They intersect at a line D. All of them _ 2. Which of these points is on the plane 3x + 2}; z + 5 = 0? A. (1, -1, 10) B. (-1, -1, 10) C. (1, 1, 10) D. (1, 1, 0) _ 3. Which vector is normal to the plane -2x + By 4y +1 = 0? A. [2, -3, 4] B. [-1, -2, 3] C. [2, 4, -6] D. [3, 6, -9] 4. Which of these situations occurs in R3 but not in R2 ? A. Parallel lines B. Coincident lines C. Skew lines D. Intersecting lines