A 25-year-old male presents to the emergency department after being bitten by a raccoon in a suburban area. The bite is located on his forearm, showing minimal tissue damage. What is the most appropriate next step in the management of this patient?
Observe the animal's behavior for 10 days.
Disregard the wound due to minimal tissue damage.
Administer rabies post-exposure prophylaxis immediately.
Administer a broad-spectrum antibiotic as a sole intervention.