Amenti Can Easily Tell That Glasses of Different Shapes Will

Multiple Choice

Amenti can easily tell that glasses of different shapes will still hold the same amount of water,but she still believes that a long,spread out row of five quarters has more than a scrunched together group of five quarters.Jean Piaget would say that Amenti is demonstrating

A) formal operations.
B) object permanence.
C) horizontal decalage.
D) transitive inference.