What was the method that Haupt and Alstin used to gather information about adults' current attitudes toward helmets?
A)one-on-one interviews
B)anonymous questionnaires
C)overhearing customers talk about the product
D)monitoring social media websites

Question

Quizplus · Accepted Answer

The text states that Haupt and Alstin "collected data in the form of anonymous questionnaires completed by adults who visited bicycle rental locations" to gather information about adults' current attitudes toward helmets.

What Was the Method That Haupt and Alstin Used to Gather