IN SQL

6 (consider table A and table B) Which of the following command will return a new table with 9 records? * (2 points) studnt id student id major 1 cs 2 2 sw course id name 123 C++ 345 JAVA 456 DB Table B 2 3 cis Table A select studentid from A,B where A.studentid=B.studentid; select studentid from A union select name from B; select studentid from A,B; select A.studentid, name from A,B; select studentid from A union select courseid from B