[Q]: Which of the following solutions is better for the following goal:
how do you submerge something in water?

[A]: push it under water.

[Q]: Which of the following solutions is better for the following goal:
Create a privacy screen in shared room.

[A]: Hang up bed sheet in middle of room.

[Q]: Which of the following solutions is better for the following goal:
Recycle a pop can

[A]: Carefully remove the top part of the soda can using the can opener. Wash and dry the can, spray paint the can on newspaper, let dry overnight, place herbs in can with water.

[Q]: Which of the following solutions is better for the following goal:
To get an inkpen to write on paper on a hard surface,

[A]:
Fold another sheet of paper in half and stick it under the one you are trying to write on.