IB international (India) advice on subjects

Ib international (India)

I’m an ib student (international) and I want some advice on my subject combinations biology psychology I want don’t know if I should take chemistry or computer science and I want to go to the us for biology in undergrad

  1. Avoid the biology major. Too many applicants, few professional outcomes, one of the lowest ROI.
  2. What would you take HL or SL?