In a Histogram, What May One Conclude About the Proportion

In a histogram, what may one conclude about the proportion of the total area that must be to the left of the median?

A) It is exactly 0.50.
B) It is less than 0.50 if the distribution is skewed to the left.
C) It is more than 0.50 if the distribution is skewed to the right.
D) It is between 0.25 and 0.75 if the distribution is symmetric.