Answer:
e. a detailed plan against which actual results can be compared.
Explanation:
A formal budget is a budget that should be planned to accomplish some goals that are targeted with respect to the expenses incurred and the revenue earned.
It provides the standard categorization of expenditure, revenues, losses, should the company earned and incurred in order to make the profit so that the real or actual performance of an organization could be seen and compared with the standard one
Therefore, according to the given situation, the correct option is d.