Android app advertising : i need some help,plz help me in the below mention question if u can asap  Actually i am developing an android app so(for revenue) i want to know #in_detail 
  
1-Which is the best mobile advertising network that give me the highest cpc(cost per click) rates?       

2-What are the factors that affect cpc rates?
 
3-Is there any network which give me fixed cpc rates?

4-Is there any network that do not have any refresh rate(refresh ads on user action(click,swipe etc))?

5-Is there a way through which i can calculate/get the exact earning of each click just after that click?

6-Same question for cpcv(cost per complete view(video ads) and cpm(cost per impression)!

I search a lot about these questions but did'nt get/understand the answers...plzz help mee experienced people!