The body system work together to carry out and move your body to make up the circulatory system as it concludes it.
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A seems unrelated
B and C are the opposite of what would happen with long term unhealthiness
That leaves D to be the answer. Furthermore noncommunicable diseases are ones that are caused by lifestyle and environmental factors, not being passed down or anything of that sort.
One way is eating only half of what you order. Another way is ordering food and putting a portion on one of the saucers the restaurant gives with the appetizers.