Which AP Calculus to take for UC system?

I’m a senior now, and I want to ask which APcalculus should I take for the UC system? (AB or BC)?

It doesn’t really matter which one you take in regards to admission chances since GPA and SAT/ACT scores are weighted most heavily followed by your PS. However, since they also take course rigor into consideration, I guess you should take BC in that case.

As stated above ^^^^ it does not matter as long as either course is considered rigorous at your HS. At my son’s HS, you had to take AP Calc AB before BC, so no choice there.