Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to prepare a breakfast bar [title] Get a head count. [step] One common mistake is buying too much food. Fruits and breads don't stay fresh for very long.

Ending1: Nutrient-rich foods get crushed before they even arrive in your bar. [substeps] If you have a large group of people you can easily overpower the crowd by opting for snacks. Ending2: You can lose approximately 20% in less than a day. This means you'll have much more pancakes, muffins, toast and even banana bars than you had at breakfast. Ending3: An accurate head count can help you avoid this pitfall. Buy enough food for everyone to enjoy about two helpings each. Ending4: You should be able to tell how much fruit and vegetables are stored when you pick a recipe. At the very top of a serving is leftover product.

Answer format: ending1/ending2/ending3/ending4