A Script Is Best Described as What

A script is best described as what?

A) The social context in which a problem is being solved
B) The type of personality a child is born with
C) A schema that describes how a person might interact with his/her surroundings within a certain context (such as a schema for going to a restaurant)
D) A set of rules and guidelines that dictate how a person should interact with the world
E) Like a play, what a person says to other people regardless of the social situation