根据短文内容, 选择正确答案。
No matter how old your kids are, you can take steps to improve a healthy diet and to encourage good eating habits.
Tip One: Family Meals
Family meals are nice for both parents and kids. Children like to guess what they are going to have and parents get the chance to introduce new foods to children.
Tip Two: Healthy Snacks
Kids, especially younger ones, will eat mostly what they can get at home. That's why it's important to have enough healthy snacks, such as fruits, vegetables, nuts, yogurt and whole — grain biscuits.
Tip Three: Being a Good Example
The best way for you to encourage healthy eating is to eat well yourself .Kids will follow the lead of the adults they see every day. By eating fruits and vegetables and avoiding fast food and sweet drinks, you are sending the right message.
Tip Four: No Shouts about Food
Parents might find themselves shouting at children to get them to have healthy foods in front of them. This in fact can make children dislike what they are asked to eat. You need to work a bit on different cooking methods.
Tip Five: Get Kids Included(参与)
Most kids will enjoy making the decision about food. Talk to them about making choices and planning a healthy meal. It can help them to make good decisions on their own about the foods they want to eat.
，有一种有机物X的键线式如图所示。