What warning should consumers be aware of when they snack from what appears to be a single serving package?
a. convenience equals enormous expense
b. they are too low in kilocalories to satisfy our needs
c. the temptation would be to substitute the snack for a regular meal
d. the package might be intended for 2-3 servings, not 1 serving?

Respuesta :

A. convenience equals enormous expense. 
Things in smaller packages cost way more than things in larger packages, so it’s more cost effective if you buy a bigger bag and then just eat a little bit of it.