If I were a Buddhism, What Sect will I choose?

Buddha has 3 dominant sects, namely Theravada, Mahayana and Vajrayana. Theravada Buddha prevalent in the South East Asia countries such as Sri Lanka, Myanmar, Thailand, Cambodia and Laos. Mahayana spreads in China, Tibet, Nepal, Korea, Mongolia, Vietnam and Japan. Then, Mahayana developed branches, one of them called Vajrayana. This sect is mainly practiced in Tibet, but also found in the countries such as Nepal, Bhutan and Mongolia.