The correct answer is "B".
In his famous work "The Capital", which was published in 1883, Karl Marx introduced the concept of "The Burgoise", which were the social group who owned the capital and means of production. These people would hire "the Proletariat", or the working class in order to work in their businesses and make them earn a profit in exchange for wage or salary.
Because they thought women were only born to be in the kitchen, give birth, and clean.