Well, let me introduce you to some hormones that do just those things: the "hunger hormones," leptin and ghrelin.
Leptin is a hormone, made by fat cells, that decreases your appetite. Ghrelin is a hormone that increases appetite, and also plays a role in body weight.
B. Have a safe way to get home.
The correct answer to your question is going to be option B. When a person talks about their values,, it typically means that they are talking about things that are important to them. These values usually are what influences a person to do/not do certain things. Examples of someone's values are things like following,, staying abstinent,, etc.
Let me know if you have any further questions
:)