For the study described, what would be the best way to provide randomization. Responses ATake a group of 150 patients from Dr. Roberts. Then, randomly assign the patients into three treatment groups.Take a group of 150 patients from Dr. Roberts. Then, randomly assign the patients into three treatment groups. BTake a group of 75 patients from Dr. Roberts, and a second group of 75 patients from Dr. White. Then, randomly assign the patients into three treatment groups.Take a group of 75 patients from Dr. Roberts, and a second group of 75 patients from Dr. White. Then, randomly assign the patients into three treatment groups. CTake a group of 50 patients from Dr. Roberts, a second group of 50 patients from Dr. White, and a third group of 50 patients from Dr. Elliot. Then, randomly assign the patients into three treatment groups.Take a group of 50 patients from Dr. Roberts, a second group of 50 patients from Dr. White, and a third group of 50 patients from Dr. Elliot. Then, randomly assign the patients into three treatment groups. DTake a group of 75 patients from Dr. Roberts, a second group of 50 patients from Dr. White, and a third group of 25 patients from Dr. Elliot. Then, randomly assign the patients into three treatment groups.