These two leaders in consumer staples have taken different approaches to their thriving businesses. There aren't many places you can visit globally and not run into products from Coca-Cola (KO 0.55%) or PepsiCo (PEP 0.18%). They both have a stronghold on nonalcoholic beverages, and PepsiCo has built a solid portfolio of snack brands. It's one of the more iconic rivalries in any industry. Over the years, both Coca-Cola and PepsiCo have rewarded their investors. However, if you were to choose one in a bull ma ...