Create a class named student that stores the last name, first name, and score for each student. this class should implement the comparable interface so the students can be sorted by name. if two students have the same last name, the first name should be used to determine the final sort order.  use an array to store the student objects, and sort the array prior to printing the student list.  validate the input like this:  the number of students must be from 1 to 500.  the last and first name can’t be an empty string.  the score for each student must an integer from 0 to 100.