I believe the answer would be C, its. Its is used to describe something that's connected to an animal or an inanimate object.
The answer is all of the above except choice 3.
In a business setting, you never want to use a detached tone. This gives the impression to your colleague/boss/etc. that you don't care and don't really want to be there. It shows that you don't see them as important and don't care about what they have to say. It won't achieve anything for you.
4/10 pencils are red. I'm not sure what you mean by write two equivalent fractions but 4/10 and 8/20 as the equivalent amount of red pencils/total amount of pencil
No I would say that neither are good but Jones at least didn't use whips or stuff like that. Napoleon tried stealing ideas from other people and killed lots of animals.
I hope this helped a little.
Answer:
the answer is Robert Walton