Alicia A. is a resident of Argentina and has a doctoral degree in clinical psychology from a South American university. Alicia has recently moved to California and would like to provide therapy under the supervision of Dr. Joyce, who has been a licensed psychologist in California for several years. Under which of the following circumstances can Alicia provide psychotherapy services under Dr. Joyce's supervision?
a. Alicia does not need any supervision in California.
b. Alicia must obtain a new license in California before providing therapy.
c. Alicia can provide therapy under Dr. Joyce's supervision if she obtains approval from her South American university.
d. Alicia can immediately start providing therapy without any supervision.