Answer:
A. There are more people on transplantation lists than donor organs so xenotransplantation can save people’s lives
Step-by-step explanation:
Xenotransplantation, ie using non human animal organs in transplantation, has following most crucial favouring argument
- Patients needing transplanted organs are much higher than people willing & able to donate them. So, there is extreme excess demand, needed to be satisfied for saving people's lives.