Answer:
D. mass assembly
Explanation:
Mass assembly is a process used to produce very high volume products where little product variety is required.
This ultimately implies that, mass assembly is a manufacturing technique used by various industries or companies to produce standardized products (goods) in large quantities through the use of automated machineries or assembly lines from start to finish.
Hence, mass assembly avails business owners the ability or opportunity to manufacture their products in large quantities so as to enable them meet the needs or requirements of their customers for a long period of time.
