An aggregate function in SQL returns one value after calculating multiple values of a column. We often use aggregate functions with the GROUP BY and HAVING clauses of the SELECT statement. Which of the following set of operations is valid set of aggregate operations in SQL$?$ AVG, MIN, MAX, ASC b$.$ COUNT $,$ MAX, AVG $,$ SUM $.$ UNION $,$ COUNT MIN $,$ DESC $.$ MAX $,$ AVG, SUM $,$ SELECT