Which One of the Following Is the Best Description of Why

Which one of the following is the best description of why animal research should be supported?

A) When it comes to animals, we can do experiments on them without any ethical concerns. We can do so much more on animals than we can on humans.
B) Animals have shorter life spans than humans and provide a great platform to observe generational effects in longitudinal studies.
C) Animal models are often directly generalizable to the human specie because our genetic make up are not that different
D) Animal research actually does not have a lot of value. We are different species and the psychological effects on animals do not really speak to anything about the psychology of the human mind.