The automotive conveyor-belt system, which Henry Ford modeled after an assembly-line technique introduced by Ransom Olds, reduced from a day and a half to 93 minutes the required time of assembling a ModelT .
(A)from a day and a half to 93 minutes the required time of assembling a Model T- reduced should be followed by a noun which was actually reduced
(B)the time being required to assemble a Model T, from a day and a half down to 93 minutes- being is not required here
(C)the time being required
...
(A)from a day and a half to 93 minutes the required time of assembling a Model T- reduced should be followed by a noun which was actually reduced
(B)the time being required to assemble a Model T, from a day and a half down to 93 minutes- being is not required here
(C)the time being required
...






