While Visiting Her Grandma, Buttercup Becomes Somewhat Restless

Multiple Choice

While visiting her grandma, Buttercup becomes somewhat restless. In an attempt to comfort Buttercup, her grandmother says, "Why don't you play with the doll in my bedroom?" Buttercup goes to get the doll but returns crying and says, "That's not doll. Doll has red hair and sleeps in my room." Buttercup's behavior is best explained by

A) the cardinality principle.
B) the primary circular reaction effect.
C) telegraphic speech.
D) underextension.