What aspect of salvador dali's the persistence of memory is a characteristic of surrealism?

The correct answer to this open question is the following.

One characteristic of Surrealism in Salvador Dali's "The persistence of Memory" is that this famous Spanish painter used images of the subconscious mind to include it in the painting. He could have used dreams or psychoanalysis to create a surrealistic painting.

Salvador Dañi painted "The persistence of Memory" in 1931. The paint is exhibited at the Modern Art Museum of New York. It is one of the most representatives paintings of surrealism, characterized by its melting pocket watches.

answer:

d. because dr. laguardia selected a widely used measure, his study generalizes to has strong external validity. external validity has limited external validity. other applications of this measure.

the widely used measure that he applied to his experiment was the benton facial recognition test. it employed on to football players and as result, only players who suffered brain concussions did not pas this test. and although it has an external validity, it is limited because it isn't general to apply to other population.