Select the Scenario That Is Using Snowball Sampling

Select the scenario that is using snowball sampling.

A) Jason ran an ad in the local newspaper asking for people to participate in marketing research.
B) A firm decides to poll people in the mall who are between the ages of 25 and 45 to ask about their cell phone usage.
C) After Sasha completed the survey,she recommended her friend to the surveyor because they both liked the same cereal.
D) Maria stopped every other person coming out of the store and asked them to complete a questionnaire.
E) All of the students taking American Government were asked how they were going to votE.