Think about data collected and used by Netflix. (You may select more than one answer. Single click the box with the question mark to produce a check mark for a correct answer and double click the box with the question mark to empty the box for a wrong answer. Any boxes left with a question mark will be automatically graded as incorrect.)Required: a. Identify three tables that would contain customer or subscription data. Customer tableCash receipt tablePayment detailEmployee codeSales tableb. For each table given below, list five attributes (you may include primary and foreign keys as well as non-key attributes).Customer table:Customer phone#Salary basicCustomer#Customer email addressCustomer nameCustomer zipSales table:Sales#PurchaseItem#Customer#S ales dateEmployee#Cash receipt:Sales#Cash receipt dateCustomer#Account detailCash receipt#Cash receipt amount