Question

Which of these would BEST describe an immediate effect of the invention and mass production of the light bulb?
Responses
A time became standardizedtime became standardized
B agriculture worked longer hoursagriculture worked longer hours
C railroad companies expanded routesrailroad companies expanded routes
D longer factory hours for all workers

Answers

GPT-4o mini
The BEST option that describes an immediate effect of the invention and mass production of the light bulb is:

**D longer factory hours for all workers**

The introduction of the light bulb allowed factories to extend their working hours into the night, thus increasing productivity.

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