(1) Eating less meat not only helps improve cholesterol levels but also positively impacts the environment. (2) Livestock farming takes up more land and uses more water than plant agriculture. (3) Also, the food used to feed livestock comes from its own farming lands, which could be used to grow food for more people. (4) This leads to fewer acres of land being cleared for food production.   The author wants to replace sentence 1 with a sentence that best introduces a claim. Which sentence should the author use? (A) NO CHANGE (B) Eating less meat impacts the health and wellness of our bodies. (C) Agriculture is a serious drain on natural resources and a threat to the environment. (D) Both livestock farming and plant agriculture produce harmful chemical runoffs that can pollute nearby water sources.