Bayani goes to the shops every day to buy whatever he feels like having for dinner. At the end of the month, Bayani is shocked to add up how much he spent on groceries! What is the BEST way for Bayani to get control over his grocery spending?

A.
Become a vegetarian to cut out the need to spend on meat.

B.
Shop at a different store every day to take advantage of sales.

C.
Create a weekly menu to organize what he needs to buy.

D.
Start ordering take out instead of buying individual ingredients.