Which of the following best describes OnePlus’s approach to brand building and marketing? （ ）

A、OnePlus relies heavily on traditional advertising and celebrity endorsements.
B、OnePlus focuses on performance and user experience, gaining consumer trust through word-of-mouth marketing and user evaluations.
C、OnePlus prioritizes low-cost production to attract budget-conscious consumers.
D、OnePlus focuses on expanding into emerging markets in developing countries.