Which of the following is characteristic of companies that use a plantwide overhead allocation rate? A plantwide overhead allocation rate is used by companies that make different products using varying amounts of overhead. A plantwide overhead allocation rate is used by companies that make few products and where production is similar across product lines. A plantwide overhead allocation rate is used by companies with multiple products across multiple product lines. A plantwide overhead allocation rate is used by large companies with multiple overhead allocation rates for each product line.