Consider the following relation: CUSTOMER_ORDER( OrderID, ProductID, CustomerID, OrderDate, quantity, customer_name, customer_phone, product_name, discountAmount, unitPrice) Since in the same order multiple products can be bought by a customer, the primary key of the relation is (OrderID, ProductID} to avoid any multivalued attribute. 1. Give reasons to explain if the above relation is in the first normal form (1NF) or not? If not, normalize the above relation to 1NF. 2. Give reasons to explain if the above relation is in second normal form (2NF) or not? If not, normalize to 2NF. 3. Give reasons to explain if the above relation is in third normal form (3NF) or not? If not, normalize to 3NF.