After watching An Andalusian Dog (Un Chien Andalou), the silent film by Luis Buñuel and Salvador

After watching An Andalusian Dog (Un Chien Andalou), the silent film by Luis Buñuel and Salvador Dalí, address these questions and issues:
How do the imagery and narrative structure of this film reveal the influence of Freud’s theory of the unconscious on the Surrealists?
Cite other examples of works in which artists use the techniques that André Breton called “pure psychic automatism”—i.e., Freudian techniques of free association.