@chuchgaguch Are you talking about taking the class at UCSB after you get in - and then not passing?
If so, I would cross that bridge when you get to it. Don’t get ahead of yourself. First step is to get accepted.
Although I did look online and see the dilemma. But look at some advice here. There are options:
https://m.facebook.com/UCSBConfessions/posts/415498598589274
Also, if accepted, you can likely switch majors.