Thesis: The school day should be extended by two hours so that students can get more instructional time. Which is an example of a reasonable counter-argument to the thesis above? A. Extending the school day by two hours will require students to take courses in subjects they were previously able to avoid taking. O B. Teachers are spending too much time teaching subjects that are not relevant to students' lives. O C. Many students have jobs, and an extended school day would interfere with their work schedules. O D. Many teenagers like to sleep late, and having school start so early would affect their ability to learn.