According to tom regan, what is fundamentally wrong with the treatment of animals in our current system?

The correct answer to this is:

According to Tom Regan, the most fundamental wrong in our current system is that "It treats animals as resources; as though they exist for us".

In his book entitled "The Case for Animal Rights", he committed that his goals are to totally eliminate the use of animals for the sake of science, to totally remove commercial animal agriculture, and to totally eradicate the commercial and sport hunting and trapping of animals.