Goal and options: Need to remove curry stains from your white stove?
output answer: A little lemon juice rubbed on the stain will lighten it up. Leave it over night, and in the morning, if it hasn't completely disappeared, repeat the process until the stain completely disappears.

Goal and options: How to feed the iguana.
output answer: Put the food into his aquarium.

Goal and options: teeth
output answer:
chomp bubblegum noisily