By "Conservation," Piaget Was Referring to the Understanding That

Multiple Choice

By "conservation," Piaget was referring to the understanding that:

A) The relative height of two towers can be assessed using a measuring tool of intermediate length
B) Properties remain invariant despite changes in appearance following transformation of a substance
C) Appearances can be deceptive
D) The earth has limited resources that must not be wasted
E) There are more bricks altogether than there are blue bricks