Goal and options: How to remove dirt under your nails.
output answer: Use a disposable mascara wand dipped in polish remover to clean under the free edge. The bristles combined with the chemicals in the polish remover will shake the dirt loose.

Goal and options: To warm butter to room temperature,
output answer: remove the butter from the refrigerator and set it on the counter, covered, for two hours.

Goal and options: How can I make a cool bed for my small dog?
output answer:
Use an old suitcase, insert a soft pillow and play toy, let the dog sleep there.