Now I am not 100% sure but go to the internet cause it will have facts about if cell phones are bad
Answer:
My friend was on a phone call with a relative for hours yesterday so I returned to my house so they could reconnect with one another.
I think its A or B they both seem right
Answer:
Classification
Explanation: this is breaking down broad subjects into more manageable parts. You can make things to be in smaller and more specific points or parts for better understanding. A text can be broken down into topics, then subtopics and even smaller topics created from the subtopic for better understanding.