Goal and options: To make a dog stop howling so often,
output answer: make changes to alleviate their stresses and give them distractions.

Goal and options: How to remove ketchup stains from clothing?
output answer: Apply a small amount of toothpaste to a toothbrush and scrub the stain, then wash the clothing with cold water

Goal and options: Turn the propane torch on
output answer:
Turn the knob to start the gas flowing, and use an igniter to start the flame