Answer 1:Taking the decisions is the most complex activity of any business. In health care management, decision trees are used while making the wide variety of choices. While carrying out the decisions using the decision trees, the health care professional needs to make the clinically and medically comprehensible decisions. In the health care management, decision tress helps in decreasing the medical cost, or improving the services given. It consists of the step by step procedure of generating different solutions to a problem and reaching to the most effective solutions. For example, there are several situations in health care management where the decision tree is used, as deciding the process of offering the managed care to the patients. Added to this, in medical diagnostic process as well, health care professional use the decision trees, so as to generate the reliable and effective decisions. Such as if the person is have intersystolic noise, there will be different symptoms and its seriousness varies according to the symptoms (Podgorelec Vili, et al, October 2002, Volume 26). Thus, it divides the several symptoms and conquers the best results for which treatment is initiated. References:Podgorelec Vili, et al, October 2002, Volume