Please help and give a reasonable answer.
8 7 8 9 8.5 7.5 7 6.5 7 7.5 8.5 9 8.5 8 13. Mrs. Bergstedt's class is getting a new student. They want to predict the shoe size of the student. They ask all the girls to record their shoe sizes. Which measure of center should they use to make their prediction and what should be their prediction? A) the mean and they should predict size 8 B) the mean and they should predict size 7 C) the mean and they should predict size 8.5 D) the median and they should predict size 8