Goal and options: To protect your tomato plants on a cold evening,
output answer: cover the plants with plastic when temperatures drop below 32 degrees.

Goal and options: how do you shut a gate?
output answer: bring both ends together.

Goal and options: Ignite a grill without lighter fluid for a cookout.
output answer:
After placing a stack of charcoal in the grill basin add a handful of potato chips around and on top of the stack of charcoal. Potato chips contain oil and can ignite the charcoal for the grill without using lighter fluid for a cookout.