The city of Gardenia formally adopted a budget at the beginning of the current year. Budgeted revenues were $$500$ and budgeted expenditures were $$490.$ During the year actual revenues were $$520$ and actual expenditures were $$480.$ Fund balance at the end of the current year in comparison to fund balance at the end of the preceding year will be

$$10$ greater.

$$30$ greater.

$$40$ greater.

$$50$ greater.