How did Henry Ford build an automobile that ordinary people could afford?

A.
by copying Thomas Edison's innovative business methods and adapting them to cars

B.
by creating an assembly line of workers to produce cars quickly and, therefore, cheaply

C.
by extending credit to buyers so they could pay for the car over several years

D.
by teaching each auto worker how to build an entire automobile without waste

Question

How did Henry Ford build an automobile that ordinary people could afford?	
 
 A.
by copying Thomas Edison's innovative business methods and adapting them to cars
 
 B.
by creating an assembly line of workers to produce cars quickly and, therefore, cheaply
 
 C.
by extending credit to buyers so they could pay for the car over several years
 
 D.
by teaching each auto worker how to build an entire automobile without waste

anonymous · Answer

Well, if you know anything about Ford, it was his ingenuity in making products. Namely the assembly line, which was the process of car frames moving on a track past lines of workers. Each worker added a part, and so on. That made it possible to produce cars quickly and cheaply. 

B.