Please choose the correct solution to the question: To use a coupon at the grocery store

Solution1: Bring coupon to the store, find the product that matches the coupon exactly. When purchasing the product give the coupon to the cashier to use before exchanging money.

Solution2: Bring coupon to the store, find the product that is least like the coupon. When purchasing the product give the coupon to the cashier to use before exchanging money.

Answer format: solution1/solution2
Answer: solution1