Which of the Following Statements Involve Inferential Statistics as Opposed

Which of the following statements involve inferential statistics as opposed to descriptive statistics?

A) A total of 4,785 people voted for Mike Johnson in a local election.
B) The FAA reported there were 200 near misses among airplanes last year.
C) A class of fifty statistics students earned an average grade of 75.5.
D) The city business office reported 40 building permits for new single-family housing units.
E) Based on a sample of 500 subscribers,a local cable system estimates that forty percent of its subscribers watch a premium channel at least once per day.