Formulate questions about the information mentioned in a given passage.

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 roll a microwave, an egg, a book, and a mirror.
What are the things that a person is trying to roll?

context: A person is trying to move a pile of balls, a pile of blocks, a pile of flowers, and a pile of flour from from one side of a room to the other using only one hand.

What is the person trying to do?