Job order production is also known as: Select one: a. Mass production. b. Process production. c. Unit production. d. Customized production. e. Standard costing.

Option (D) is the right answer.

Explanation:

According to the question, customized production is the most appropriate answer because job order production refers to the manufacturing process which is unique & customized according to the customer's needs.

While the other options are wrong because of the following reasons:

Mass production can be described as a large number of production for the same product. Process production can be defined as the production which takes place through a similar process for all the products. Unit production can be defined as the number of production of the items. Standard costing can be defined as the costing which occurs on the production of the product.

Hence the most appropriate answer is option (D).