The answer is b) This weekend, i am going to do my homework, and work on my history project
Look up monotheism, this question would be an example of it
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.
It’s important to know it in general but especially if your an athlete. It’s important to know about this so you can make sure you have enough energy for whatever sport your doing