At Dinnertime, Baby Michael Is Seated in His High Chair

At dinnertime, Baby Michael is seated in his high chair as his parents try to feed him; however, Michael repeatedly drops or throws his cup, spoon, and much of his dinner onto the floor while he watches the consequences of his actions.Which of Piaget's substages might explain Michael's behaviours?

A) Substage 2: First habits and primary circular reactions
B) Substage 3: Secondary circular reactions
C) Substage 4: Coordination of circular reactions
D) Substage 5: Tertiary circular reactions