WHICH OF THE FOLLOWING IS NOT TRUE

3. - DE THI THU CUOI NAM ANH 9 DE THI THU CUOI NAM ANH 9
DE THI THU CUOI NAM ANH 9 DE THI THU CUOI NAM ANH 9
3. Which of the following is not true? A. Human beings are the most successful animals on earth. B. If we can solve the problem, we will soon be the only ones left. C. Farmers use chemicals in order to grow better crops. D. Chemicals pollute the environment.