Suppose You Decide to Attend Summer School and That This

Multiple Choice

Suppose you decide to attend summer school and that this is considered a rational choice.When making this choice,

A) you must ignore the problem of scarcity.
B) you considered the marginal cost and marginal benefit of your choice.
C) you have used the ceteris paribus assumption.
D) you have made a positive statement.
E) you must have considered the social interest.