Goal and options: How can I make my own air freshener for my car?

OPTIONS:
- In a screw on jar, place small scented candles or wax from old candles, poke holes in top of lid, then when car heats up from the hot sun, the wax will emit odor.
- In a screw on jar, place small scented candles or wax from old candles, Screw top of lid to make airtight, then when car heats up from the hot sun, the wax will emit odor.
output answer: In a screw on jar, place small scented candles or wax from old candles, poke holes in top of lid, then when car heats up from the hot sun, the wax will emit odor.

Goal and options: How to make a automatic aquarium cleaner?

OPTIONS:
- Clean the tank, you should add in premixed gravel. Place in the pump and filters. Pump in water slowly then add snails and other micro critters. Plant your plants. Put the fish in last.
- Clean the tank, you should add in premixed gravel. Place in the pump and filters. Plant your plants. Pump in water slowly then add snails and other micro critters. Put the fish in last.
output answer: Clean the tank, you should add in premixed gravel. Place in the pump and filters. Plant your plants. Pump in water slowly then add snails and other micro critters. Put the fish in last.

Goal and options: To store the cranberry cookie dough roll in the freezer for more than 2 days

OPTIONS:
- add a layer of aluminum foil to prevent freezer burn
- add a layer of wet paper towel to prevent freezer burn
output answer:
add a layer of aluminum foil to prevent freezer burn