Show me the steps to solve

INSERT INTO Customer $($Customer$\_$Name, Balance$)$ values $(\text{'}$Maria$\text{'},\text{'}100\text{'})$;

Savepoint A;

UPDATE Customer set Balance $=$ Balance $+10$;

Savepoint B;

Rollback to A;

UPDATE Customer set Balance $=$ Balance $+100$;

COMMIT;

What will be the output of the above query?

$210$

$110$

$100$

$200$