2017 MMTH 234 16. (4 po Exam 2 ints) Let F (Hy,-ys, z*). November 20, 2017 Which of the following is true? curlFry+ z and div F B. curlF (.0,-2) and divF-2ry+ C. curl F = U-12 and div F. 2ry + ; D. curl F = (2ry, 2, 0) and div F-cy,0,-2M E. None of the above 17. (4 points) Identify the surface given by the vector equations r(,)(.sin 3e, 4 A. plane B. elliptic parabolold C. cylinder D. ellipsoid E. None of the above