Which of the following statements are correct regarding conservatism?

(A) Conservatism postulates collective leadership, promotes treaties to achieve peace and order

(B) Sympathises with free-market ideology, greater emphasis on nationalism and the authority of the state

(C) A disposition or an 'attitude of mind' placing their faith in pragmatism, tradition and history

(D) Provides a model for change, improves freedom of thought and take steps to improve happiness of masses

(E) Conservatives believe in equality and they work towards reducing various kinds of inequalities

Choose the correct answer from the options given below: