Becky has to choose between three brands of lip balm. Which is the most reliable factor to consider when making her choice? A. The brand has been advertised by a famous movie star. B. Her sister has been using the brand and really likes it. C. The brand costs significantly more than the others.Becky has to choose between three brands of lip balm. Which is the most reliable factor to consider when making her choice? A. The brand has been advertised by a famous movie star. B. Her sister has been using the brand and really likes it. C. The brand costs significantly more than the others.