Which query gets all the details of all employees sorted according to first name in ascending order. employees (employee_id. first_name, last_name, email, phone number, salary, department_id) Select one: Oa. SELECT * FROM employees ORDER BY first name DESC 4 O b. SELECT FROM employees ORDER BY first_name: Oc. SELECT employee_id, first name, last_name, email FROM employees ORDER BY first_name: Od. none of these