how does a job costing system differ from a process costing system

How does a job-costing system differ from a process-costing system? A. A process-costing system allocates indirect costs to products; a job-costing system does not allocate indirect costs to products. B. A job-costing system assigns costs to masses of similar units; a process-costing system assigns costs to distinct units. C. A job-costing system allocates indirect costs to products; a process-costing system does not allocate indirect costs to products. D. A job-costing system assigns costs to distinct units; a process-costing system assigns costs to masses of similar units