The histograms below show the enrollment numbers of School A and School B over a 5 year period.
Which of the following is true regarding the data sets above?
A. School A's distribution is skewed left, and School B's distribution is skewed right.
B. School A's distribution is symmetric, and School B's distribution is skewed right.
C. School A's distribution is skewed right, and School B's distribution is skewed left.
D. School A's distribution is skewed left, and School B's distribution is symmetric.