Hayley is guiding her daughter through spelling words when she comes to the word tiger. Hayley asks her daughter about a tiger in one of her favorite picture books, and shows her pictures of real tigers. Hayley is using to help her daughter remember the word.

The correct answer is elaboration

Term used in psychoanalysis and clinical psychology and which is a fundamental function of the psyche. This function is characterized by the psychic capacity that allows to face the tensions caused by the modifications existing in the environment, or by the modifications that occur in the individual.

d. i assume the underlined word is "role." reformat if it isn't.

explanation:

role is closest to part because when replacing words, "playing a vital decision," "playing a vital activity," and "playing a vital dollar" don't make logical sense. the only meaningful choice is "playing a vital part."

this fits one of merriam-webster's definitions of role: "a function or part performed especially in a particular operation or process."