Three-Year-Old Carrie, Points to a Truck and Proudly Announces That

Three-year-old Carrie, points to a truck and proudly announces that it is a car. Her mother corrects her by saying, "No Carrie, that is a truck." This is an example of

A) reinforcement learning action.
B) a simple mistake by a child, with little connection to language development.
C) negativestances of the concept car
D) anappropriate correction of language.