2. Which of the following is an example of how GaGa can collect secondary data for its market research? a.It could use the consumer preferences survey published in a popular marketing magazine. b.It could observe consumers purchasing different types of frozen desserts at various locations, ranging from supermarkets to restaurants. c.It could experiment with different types of taste tests, comparing a variety of frozen desserts. d.It could conduct surveys among different consumer segments to learn more about their preferences