Tom always needs to be in control. as a young child, he had a difficult time with toilet training. psychoanalysts would say that tom is fixated at the stage.

Anel

Explanation:

According to Freud's theory, anel stage is the level in which a child starts to toilet train .This stage leads a child being excited with erogenous zone that related with the bladder and bowel of the human body.The child tries to control the movement of bowel and bladder.

According to the question,Tom was fascinated at the stage of anel .There were some difficulties at the time of toilet training shown by him as he always liked to control movements.