Before Henry Ford revolutionized the automobile industry, most cars were made on an assembly line.
one at a time, by hand.
by unskilled workers.
using a disassembly line.

One at a time by hand

Explanation: Because it was before the world was revolutionized so machines weren't a thing you could make cars with so they had workers make them by had

the type of supporting detail is fact!

the answer is definitely option c. "sonnet xxxi best illustrates the division. in the octave, the poet observes that the moon is in love. in the sestet, he gives his reaction to the fickleness of woman's love."