input question: Make a homemade slingshot

OPTIONS:
- Find or carve a stick with a Y shape at one end and a handle on the other end. Tie a rubber band around each end of the Y.
- Find or carve a stick with a Y shape at one end and a handle on the other end. Tie a rubber band around the handle.

output answer: Find or carve a stick with a Y shape at one end and a handle on the other end. Tie a rubber band around each end of the Y.

input question: How to reuse an ink pen if the ink runs out?

OPTIONS:
- Replace the nib of the pen.
- Refill the ink in the pen's catridge.

output answer: Refill the ink in the pen's catridge.

input question: how do you knock over a bowling pin?

OPTIONS:
- Hit it with enough force to topple it.
- Hit it from the back side.

output answer:
Hit it with enough force to topple it.