The correct answer is letter "D": Departments determine their needs and relate them to the overall goals.
Explanation:
The bottom-up budgeting approach consists in giving each department within a firm the power of setting and controlling their budget according to the projects the department intends to develop that matches with the ultimate goal of the organization as a whole. It might be beneficial because each department is likely to come up with a budget that adjusts better to their needs but it could represent a headache for the company when it comes to racking each expense for each area.