Given below is the SQL statements executed in a user session: CREATE TABLE product (pcode NUMBER(2) ,pname VARCHAR2(10)); INSERT INTO product VALUES (1,'PEN'); INSERT INTO product VALUES (2,'PENCIL'); SAVEPOINT A; UPDATE product SET pcode=10 where pcode=1; SAVEPOINT B; DELETE FROM product where pcode=2; COMMIT; DELETE FROM product where pcode=10; ROLLBACK TO SAVEPOINT a; which statement describes the consequences?