Question Options:
A. conservation.
B. egocentrism.
C. assimilation.
D.object permanence
Answer: This illustrates that Tammy lacks the concept of CONSERVATION.
According to Psychologist Jean Piaget, the concept of CONSERVATION illustrates that an individual is capable of identifying that a certain quantity is the same
despite adjustment of the container, shape, or apparent size. It is a logical thinking ability.