The paragraph is followed by an incomplete phrase or sentence which summarizes the main idea of the paragraph. Choose the missing words of the phrase or sentence.

An average of just one 85-gram serving of unprocessed red meat — such as a medium hamburger or a small pork chop — per day increased by 12 percent the chances a person would get type 2 diabetes over the course of a decade or two.
（） of red meat increases risk of diabetes.