The development that occurred in 1913 that best explains the dramatic decrease in the amount of time required to produce a single automobile was the widespread use of the assembly line.
<h3>What is an
assembly line?</h3>
This means the manufacturing process in which individual parts of a larger product are put together in a specific order. In current century, the process are performed by computers or robots.
In the 1900s, the assembly line sped up the manufacturing process dramatically especially in Henry Ford T industry.
Hence, the development that occurred in 1913 that best explains the dramatic decrease in the amount of time required to produce a single automobile was the widespread use of the assembly line.
Therefore, the Option A is correct.
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