The factory production concept which was borrowed to produce hit records at Motown were Assembly line concept used in the automobile industry,
<h3>Option (D) is correct</h3>
<u>Explanation:</u>
To produce hit records at The Motown Assembly line concept used in the automobile industry was borrowed. The concept of the assembly line was used for mass production. In Assembly line parts are added in a particular order and the final product is produced.
It promotes specialization. So the same concept was used to hit the Motown records. Specialization enables to assign task as per the quality which a person possesses.
Answer: they have brilliant colors
Contour Lines.
A perceived line that marks the edge of a figure as it curves back into space. Contour lines are created by the edges of things. Contour lines are lines that surround and define the edges of a subject, giving it shape and volume