Operations Research aims at conscious decisions, those in which a rational method of decision-making is used. These steps are identifiable, that is...

Operations Research aims at conscious decisions, those in which a rational method of decision-making is used. These steps are identifiable, that is, situations that can be measured and to which numerical values can be assigned. Is the following statement correct?


A) I and II
B) I and III
C) I and IV
D) II and III
E) III and IV