Been a Junior member here,I respect you and your knowledge!
Lets bury this topic here.....No matter It is a Class a/b or Class D Non Efficient or efficient......(Subs theek chala daita hai,mere liye buhut hai) 
I don't want to break our friendship on these come and go goodies.......
(We was,are and will friends) 
I apologize for my behavior,If it ever hurts you.....BTW My mean is not to doing personal attacks!
Again saying sorry .....and I want your maximum attendance in my thread 
Here goes the text!
Best Regards,
Talha