Which of the following statements is true of a peanut-butter costing system?

Which of the following statements is true of a peanut-butter costing system?
A) A peanut-butter costing system typically has more-homogeneous indirect cost pools.
B) A peanut-butter costing system broadly averages or spreads the cost of resources uniformly to cost objects.
C) A peanut-butter costing system assumes that all costs are variable.
D) In a peanut-butter costing system, costs of activities are used to assign costs to other cost objects such as products or services based on the activities the products or services consume.