Answer:
A. participative budgeting
Step-by-step explanation:
Participative budgeting - 
It refers to the type of method of budgeting , where the person implementing the budget as well as the person getting affected by the budget are involved in the process of creating the budget , is referred to as participative budgeting . 
In this method the top - level managers are supposed to share the decision of budgeting with the bottom - level managers as well . 
Hence , from the given information of the question , 
The correct answer is A. participative budgeting .