BRO YOU ARE WEIRD WHAT IS THE QUESTION.......
B is the correct answer because their is already plural so you don't put an apostrophe any where in it.
Are there any answer choices or no? If so please post them! :)
I think it's he rarely mentions himself but goes into great details about others
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