Which of the Following Is the Best Example of a Consumer

Which of the following is the best example of a consumer using social media to conduct research on a product or service?

A) Lori posts pictures of herself and her children making a spaghetti dinner with Prego marinara sauce.
B) Melissa asks her online community for recommendations on the best brand of gluten-free pasta.
C) Justin watches a video on how to make pasta sauce from fresh tomatoes that he stumbled across in his Facebook feed.
D) Christopher sees an ad for a half-off-everything sale at his favorite cookware store and commits to buying the pasta machine he's been wanting for years.