What is the best way to: To eat cheaply,

pick from the following.
(a). buy cheap and nutritious foods, avoid processed foods which are more expensive, grow your own food, take advantage of discounts and coupons, and stop eating out.
(b). buy cheap and nutritious foods, avoid processed foods which are more expensive, grow your own food, take advantage of discounts and coupons, and stop eating at home.
Answer:
(a).