The purpose of the down() function in a migration is to? Select one: a. Revert (undo) changes to the database O b. Delete the entire database c. Make new changes to the database Question 9 Not yet answered Points out of 1.00 P Flag question What is a Laravel seeder used for? Select one: O a. Creating a new table b. Creating a new database c. Providing sample/test data O d. Making changes to an existing table