What famous psychoanalytic author did freud's daughter work with

Although Freud is a default surname for Sigmund, he actually had a daughter named Anna Freud who is known for expanding further his father’s work on psychoanalysis (such as defense mechanisms), psychotherapy and ironically, child psychology. When she was in Vienna, she worked together with Erik Erikson. She had standardized her child psychology through filing, analysis, longitudinal studies and natural experiments. She had helped psychoanalysis more scientific.

Pretty sure it is d

Ithink it is number one but i’m not 100% positive