Let F(x, y, z) = (xz, et, -yz cos(x)). Then (1) curl ( F) = [ Select ] (A) curl(F) = (z cos(x) + ez, -yz sin(x) + x, z) (B) curl(F) - (zcos(x) +e, -yz sin(x) + x, x) (C) curl(F) - (z cos(x) - er, yz sin(x) + x, 2y) (D) curl(F) = (2zcos(x) +e, -yz sin(x) + x, 0) (E) curl(F) - (zcos(x) - e, yz sin(x) + x, 0) (11) div( F) = [ Select ] (A) div( F) = z + xy cos(x) (B) div( F) = z - y cos(x) (C) div(F) = xz - y cos(x) (D) div ( F) = x - zcos(x) (E) div(F) = xy - zcos(x)