How long does it typically take for Adderall XR to begin working after ingestion?
A) Adderall XR usually begins working within 5-10 minutes after ingestion.
B) Adderall XR generally starts to take effect within 20-30 minutes after ingestion.
C) Adderall XR typically begins working within 2-3 hours after ingestion.
D) Adderall XR usually starts to take effect within 4-6 hours after ingestion.