I think the answer is biased arguments
Answer:
a- Animals do not react positively to human products being tested on them as they are used to determine faults and any harm.
b- the human products often contain harmful chemicals in testing stages on animals which can lead to genetic disorders
c- because there is no definitive answer which is why they're testing to find our what is going to harm the humans
Answer:
I think it is C I don't see the need for using the punctuation marks
C, i think is the answer.