Which of the following sentences is written correctly? A-Although he didn’t invent the automobile, Henry Ford developed affordable vehicles that could be mass-produced. B-Their were so many people who wanted the vehicles that Henry Ford built a larger factory in highland park Michigan.C-When was the assembly line with conveyor belts first used to assemble the vehicles.D-Cars aloud people to move away from cities that were filthy with manure from horses.E-The cars on the road was less dangerous then the horses in the city that trampled people and caused accidents.