What was a result of the development of mass production? A. Unskilled workers were easy to replace.
B. Factories trained workers in a variety of tasks.
C. More skilled workers were hired to operate machinery.
D. Factories spent more money on worker safety measures.

The answer is not c and can you please answer fast, I'm timed, thank you! have a nice day!

The author most likely included these details in order to read the excerpt from "justin lebo." it was a bmx bike with a twenty-inch trame. its original color was buried beneath five or six coats of gunky paint. now it showed up as sort of a rusted red. everything the grips, the pedals, the brakes, the seat, the spokes-were bent or broken, twisted and rusted, highlight the amount of money justin had to spend to restore the bicycle llustrate why justin wanted to give the bicycle away to someone else. emphasize how hard justin had to work to restore the bicycle. show why justin may have made a mistake in buying this bicycle

2points how is the information in the "during" section of the "volcanoes" page organized?

Explain the historical and literary significance of mao zedong’s speech “serve the people.”