Which of the following is an example of an informed opinion?
A. According to a recent study by Harvard University, snow days do not affect the learning of students, therefore, it is unnecessary to
change school cancellation policies.
B. Snow make up days are completely unjust.
C. Snow days should not be made up because it's not fair to students who have summer plans.
D. Instead of snow days, schools should use their websites and social media to hold classes online when the weather is bad in order to
not disrupt student learning