Which of the Following Statistics Is a Distribution

Which of the following statistics is a distribution?

A) One thousand three hundred eighty-six people were killed by Hurricane Katrina.
B) There were 18% more serious injuries at the park this year than last year.
C) The average cost of a home where Sam lives is $129,000.
D) Of all the cast members who have ever been a part of Saturday Night Live, eight died prematurely.
E) In her will, Aunt Sarah left 50% of her estate to her children, 30% to her grandchildren, and 20% to charities.