The Analytic Hierarchy Process Is Being Employed in a Project

The Analytic Hierarchy Process is being employed in a project selection decision.One major criteria,cost,receives a weighting value of 40%,which is split into short term (50%) ,intermediate term (30%) ,and long term (20%) .Which of these statements is best?

A) Short term,intermediate term,and long term must receive overall weightings that total 100%.
B) There must be at least one other major criteria that has 40% weighting.
C) Intermediate-term cost receives a weighting of 12%.
D) Long-term cost receives an overall weighting of 80%.