This theatre attempted to distance the audience by repudiating realistic conventions through a didactic performance style, an acting style that required the actor to "demonstrate" rather than "integrate with" his character, and a stage that called attention to its own artificiality.

A. Brecht's theatre of alienation
B. Artaud's theatre of cruelty
C. Pirandello's metatheatre
D. Beckett's realism

A. Brecht's theatre of alienation

Explanation:

Brecht's theatre of alienation was Brecht"s using theatre techniques in order to provoke the audience response making the object of "alienation effect" to be both the audience in the drama and the film by attempting to distance the audience by repudiating realistic conventions through a didactic performance style, an acting style that required the actor to "demonstrate" rather than "integrate with" his character, and a stage that called attention to its own artificiality.

by using  production possibilities graph.  opportunity costs are key expenses in financial matters and are utilized as a part of registering money saving advantage investigation of a venture. such expenses, be that as it may, are not recorded in the record books but rather are perceived in basic leadership by processing the money costs and their subsequent benefit or misfortune.

i'll just take the points xd