A news article claims that 90% of students at a local high school prefer online learning over in-person classes.The survey inclucier 20 students cut of 1,000 in the school. What is the main reason this data may not be reliable? a The survey was conducted at a single high school. B. The survey did not include enough students to represent the entire school population. c The students may have misunderstood the survey question. D The survey results were not shared with the school administration for their input.