4.) His assembly line, which he introduced in his automobile plants in 1914, was a revolutionary technique,
which became a model for other industries.
a. Frank Duryea
b. Henry Ford
c. Orville Wright
d. John D. Rockefeller

B. Henry Ford

Explanation:

The assembly line was the most important change in industrial technology was the emergence of mass production and, along with it, the moving assembly line, which Henry Ford introduced in his automobile plants in 1914.

hello! : )

i think a judge or jury, as they preside over the court and is the central figure in a trial.

hope this and i hope i answered in time!

good luck!

~ destiny ^_^

adopted the practice of proskynesis, a persian court custom that involved bowing down and kissing the hand of others, depending on their rank.