（单选题）Examine the description o

题目描述

ASELECT dept_id, job_cat, MAX(salary) FROM employees WHERE salary > MAX(salary);

BSELECT dept_id, job_cat, MAX(salary) FROM employees GROUP BY dept_id, job_cat;

CSELECT dept_id, job_cat, MAX(salary) FROM employees;

DSELECT dept_id, job_cat, MAX(salary) FROM employees GROUP BY dept_id;

ESELECT dept_id, job_cat, MAX(salary) FROM employees GROUP BY dept_id, job_cat, salary;