Consider the following list of variables and answer the question that follows: 

(a) Balancing fair procedures and fair outcomes

(b) Halting an unethical action because of the consequences

(c) Not taking consequences into account, or underplaying them

(d) Being short-term oriented and taking advantage of opportunities

(e) The good-for-one person directly conflicts with what is good for another

(f) Allocating quantities to abstract concepts such as emotions to determine costs and benefits

(g) Assessing the greatest good for the greatest number of people can overlook the interest of minorities

(h ) Engaging in those activities that will lead to the greatest amount of good for the greatest number of people

Which of the variables listed above represent challenges for a decision-maker when considering the utilitarianism perspective?