Which of These Is NOT an Aspect of a Theoretical

Which of these is NOT an aspect of a theoretical model in political science?

A) Theoretical models leave out parts of reality that are not deemed important to the problem that is being studied.
B) Theoretical models tell a logically consistent story about the relationship between social and political factors.
C) Models are good at describing a specific problem in detail, but often are not generalizable to other cases.
D) Different models can be used to study the different questions we have about politics.