This is Canada Law question

In the context of judicial review of immigration matters, in which of the following circumstances would the correctness standard of review apply:

a)	In determining whether an administrative decision-maker has complied with the duty of procedural fairness

b)	In determining whether a Charter right was infringed upon

c)	Never, since there is a presumption that reasonableness is the applicable standard of review for all immigration and refugee matters

d)	All immigration matters, since the IRPA prescribes a correctness standard of review