Setting: Sophia (4) sat across from a researcher. Between them stood a blackboard that was tall enough to block the field of vision of both persons. In other words, neither could see what is on the other side. Sophia's mom walked in and placed a red ball, a spoon, and a purple water bottle on Sophia's side. Bear in mind that neither could see what was on the other's side. The researcher asked what he could see, sitting where he sat now. Sophie said that he could see a red ball, a spoon, and a purple water bottle.

Pick the most correct statement.