Answer: D) Sentence 2 provides supporting evidence for the reason stated in sentence 1.
Explanation: In the given excerpt from an argument that supports the claim that the government should limit the amount of sugar in sugary drinks, we can see that the principal reason or argument is expressed in sentence 1: "Consuming too much sugar can lead to dangerous medical conditions" then, in sentence 2, we have some examples of medical conditions caused for the consumption of sugar, which helps to support the idea of sentence 1: "For example, people may develop obesity, tooth decay, or adult-onset diabetes."
