Code example 3 function get_product (Sproduot_id) global $db $query "SELECT FROM products WHERE productID $produot_id' " Sproduct - Sdb->query (Squery) $product = $product->fetch () ; return $product; 13. (Refer to code example 3) What does this function return when it is called? an array of all the rows in the products table b. a. an array of all the rows with the specified category ID c. an array of the columns in the first row of the products table d. an array of the columns in the row with the specified product ID 14. (Refer to code example 3) Which of the following is a proper PHP statement for calling the function in this example and storing the returned result in a variable named Sproduct. a. Sproduct- get product (Sproduct_id): b. Sproduot get_product (product_id): c. $product - Sgot_product (sproduct id): d. 9product - sget_product (product_id) 15. The goal of testing is to fix all errors in the application b. a. find all errors in the application make sure the application works with valid data c. d. make sure the application works with invalid data An error that lets the application run but produces the wrong results is known as a 16. a. runtime error b. user error c. logic error d. syntax error 17. An error that occurs after an application is running is known as a a. runtime error b. user error c. logic error d. syntax error