In what way did the assembly line change the lives of workers? A. Workers were required to retire at a certain age.
B. Workers performed simple, repetitive tasks.
C. Workers obtained the right to strike.
O D. Workers were forced to unionize.

Most critically, the assembly line cut the amount of time it took to assemble a Model T from 12.5 hours to just 93 minutes. ... The assembly line also changed the way people worked and lived, accelerating the shift from rural areas to cities, and increasing the number of people doing repetitive, low-skilled jobs.

the answer is b.2008 and 2012 were presidential election years.