Linda's Teacher Shows Her a Small Ball of Clay

Multiple Choice

Linda's teacher shows her a small ball of clay.He then squashes the ball so it looks like a pancake and asks Linda which has more clay, the ball or the pancake.Linda replies that they both have the same amount."How do you know?" asks her teacher."Look," says Linda, "I can roll the pancake back into the same ball it was before." Linda's response shows:

A) formal operational logic.
B) a distinction between physical and psychological events.
C) reversibility.
D) transductive reasoning.