Determine Which of the Given Procedures Describe a Binomial Distribution

Multiple Choice

Determine which of the given procedures describe a binomial distribution.

A) The number of tattoos in a group of 30 randomly selected college students.
B) The number out of the next ten customers at a hotdog stand order who order onions, assuming that each has the same probability of ordering onions.
C) The number of customers surveyed, while leaving a grocery store, until a customer responds that he or she spent more than fifty dollars.
D) The ages of every 5th person entering a department store.