Which of the following vector-fields are conservative? Select all conservative vector-fields. Select 3 correct answer(s) A = + arcsin x 1 V1 - 22 (b) B = (xy ty) it at ty D = (x2 -5y2) i + (10 + 10xy) j O d) F = ysin(2x) i + (1 + cos(2x)) j G = 2 sin(2x + y) i + sin(2x + y) 3 Of) E = (x+ ery) it ery j