Final answer:
In economics, the principle of diminishing marginal utility suggests that the first few cookies bring greater happiness than the later ones. Therefore, to maximize utility, it is better to choose the first few cookies.
Step-by-step explanation:
In the field of economics, the concept of utility-maximization plays an important role in decision-making. When it comes to choosing the most valuable cookie, the principle of diminishing marginal utility suggests that the first few cookies will bring greater happiness compared to the later ones. Therefore, if you want to maximize your utility and get the most value from the cookies, it would be wise to choose the first few cookies rather than the eleventh one.