the best way to research an expensive product is to\nvisit multiple company websites.\nwatch many television…

the best way to research an expensive product is to\nvisit multiple company websites.\nwatch many television commercials.\nmake a purchase and test it out.\nread consumer information magazines.
Answer
Answer:
D. read consumer information magazines
Brief Explanations:
Consumer - info mags offer unbiased reviews and comparisons, unlike company - sites (biased) or TV - commercials (promotional). Buying first is costly and risky. So reading consumer information magazines is the best research method.