Formulate questions about the information mentioned in a given passage.

context: A person is trying to move a pile of balls, a pile of blocks, a pile of bottles, and a pile of salt from one side of a room to the other using only one hand.
What are the things that the person is trying to move?

context: A person is trying to stack plates, lamps, coins, and boxes.
What are the things that the person is trying to stack?

context: A person is trying to stack plates, lamps, eggs, and balls.

What are the things that the person is trying to stack?