38. In the Australian context, what is the key legal difference between people smuggling and human trafficking? (A) People smuggling always involves physical violence, while human trafficking does not. (B) People smuggling is always international, while human trafficking occurs only within Australia. (C) People smuggling only occurs by sea, while human trafficking only occurs by air. (D) People smuggling focuses on consensual border crossing, while human trafficking focuses on ongoing exploitation and control. 3