I'd say most medieval art depicted people to appear more realistic, <span>Individual emotional expression just wasn't an important element before that time in the European visual artistic idiom. During the Renaissance period the transition from a more iconic, conceptual representation tied to the platonic idealism which was the norm in Byzantine art- which is a type of art in the medieval times </span>
I'm pretty sure it's A. Many factories let their workers work at night, and some didn't even have any lights to let them see their work. Hope this helped.