Bachelor of Science - which subjects to take

Hi, so im based in Hong Kong and i was looking at some universities to study bachelor of science, i havent chose my major yet but im planning to take SAT this june and i wanted to ask which subjects should i take for that programme, i looked into some of the universities but it mentioned that you should take atleast 1 science subject and take have a score of 600 and above in all 3 sat subject tests. im taking maths 2 ofcourse and either bio or chem, not both because i dont want to have so much stress but what should the test subject i should take in order to get 600 score and the subject that will not affect my results or university application. thank you

It depends which one you’re stronger at. If you’re taking 3, why not just do Bio and Chem?