A.
Hence 'A,B,C,D, (etc.)'.
It could be to help the environment or they don’t have enough money for another alternative.
Answer:
Option C
Explanation:
In simple words, Gallup poll and Harris poll are two private organisation involved in conducting opinion polls for general public. Both of these companies are America based.
These companies collect and analyze different kinds of data and are popular for their honest and diligent work ethics. These organisations have been very helpful to the state as well as other private entities. They conduct their polls worldwide.
The answer is D. All of the other claims focus on giving the students an easier time at the expense of the school, while answer D makes the argument that it would benefit the school.