Imagine that someone broke into your friend Teresa's home and stole her jewelry box. Teresa files a police report as well as an insurance claim for the stolen items. In both reports, she lists several pieces of jewelry as stolen, including a diamond necklace insured for $$\$ 1,000$$. In a few days, the insurance company issues her a check for $$\$ 1,000$$. The following week, she finds the necklace hidden in a closet. What should she do?