What is the author's purpose?

* pick one
To provide nutritional information about oatmeal cookies.
To convince people to eat oatmeal cookies.
To prove processed food isn't healthy.
To discourage people from between-meal snacking.

Without having the actual text in question, it's impossible for me to determine the author's purpose from the options provided. If you can provide the relevant text or context, I would be better able to identify the author's purpose.