Treasure trea • sure [TRE-zher] n.
1. wealth such as money, jewels, or precious metals

2. something of great worth or value

3. a collection of precious things

According to the dictionary definition, which sentence uses treasure correctly?

I treasure our time together.
I like to treasure my stuffed animals.
My treasure is safe in the bank.
This treasure is worthless.

One day you learn that this same wealthy friend has become active in a community organization that serves the mentally challenged and their parents. you are told that her work with mentally challenged children consumes most of her weekends and a substantial part of her income and that she lives in modest circumstances. you find this hard to believe, and you suspect that somehow she is profiting from her involvement.