Instead of
antagonizing each other in professional turf wars. Smith managed to cooperate with Jackson so that each was able to do his biochemical research undisturbedly.A. antagonizing each other in professional turf wars, Smith managed to cooperate with Jackson so that each was able to do his biochemical research undisturbedly
undisturbed vs. undisturbedly. undisturbedly is incorrect.B. antagonizing each other in professional turf wars, Smith managed to cooperate with Jackson so that each was able to do his biochemical research undisturbed
undisturbed is correct. But managed to cooperate with Jackson is more concise in choice EC. each one antagonizing the other in professional turf wars, Smith and Jackson managed to cooperate so that they were able to do each of his biochemical research undisturbedly
undisturbed vs. undisturbedly. undisturbedly is incorrect.D. each of them antagonizing the other in professional turf wars, Smith managed to cooperate with Jackson so that each one could do his biochemical research undisturbedly
undisturbed vs. undisturbedly. undisturbedly is incorrect.E. antagonizing each other in professional turf wars, Smith and Jackson managed to cooperate so that each was able to do his biochemical research undisturbed
uses undisturbed and is concise[managed to cooperate]