Consider the Mobile sales database. The database is maintaining complete information on selling of various brands of mobiles. There are two major relations namely Mobile_Purchase and Purchase_information. Purchase_information(Customer_ID, Customer_Name,Customer_Address, Total_Cost,PNo, PDate,). Mobile_Purchase (PNo, MPNo,Discount_Percentage,Total_Price,No_of_Mobile_Purchased) Answer the following: i. Perform natural join on the above two relations and show the resulting relation. Identify the key of the resulting relation? ii. List out the Functional Dependencies of the resulting relation. iii. Identify whether the resulting relation is in 2NF or 3NF? Why or why not? Justify you answer.