给定如下SQL语句:SELECT employee.name, department.dname FROM department,employeeWHERE department.did=employee.did;下面选项中,与其功能相同的是( )
A. SELECT employee.name, department.dname FROM department JOIN employee ON department.did=employee.did;
B. SELECT employee.name, department.dname FROM department CROSS JOIN employee ON department.did=employee.did;
C. SELECT employee.name, department.dname FROM department LEFT JOIN employee ON department.did=employee.did;
D. SELECT employee.name, department.dname FROM department RIGHT JOIN employee ON department.did=employee.did;