The histogram shows the prices for six-packs of adult socks and six-packs of kid socks at a store. What is true about the variability of the prices of socks in kid sizes or adult sizes?

There is more variability in the prices of kid socks because they have a greater range.
There is more variability in the prices of kid socks because the median is lower.
There is more variability in the prices of adult socks because there are two bars of equal height.
There is more variability in the prices of adult socks because the median is greater.