Answer: theory/concept of natural state.
Explanation: Modern times (in philosophy usually associated with René Descartes, who died in 1650, i.e. times when so-called modern philosophy was initiated) mark the beginning of non-religious explanation of society. It means that social philosophers no more refer to Bible and Biblical mythology as their primary resource. Instead of that they work with the fiction of "natural state". These theories are usually called theories of natural state and within these concept one can find not only concept of human nature (as a part of modern philosophical anthropology) but also so called "natural rights" of men. It is especially Locke and Hobbes that mark that period in this respect, but also bit younger Jean Jacques Rousseau.
The answer is D ;
women entered the workforce in textile mills and coal mines in large numbers.
Solon was chosen to be the leader of Athens because he was the "the people's hero", he got rid of the Athenian aristocracy by getting the people rid of debts and canceled most slavery. He drew the creation of democracy close by allowing male citizens to vote and reinforced the idea that citizens would not be subjects. Athens was no longer corrupt.
Many policies changed due to new form of outdoor recreation of the Americans, not only women began to participate in this type of recreation, but the state saw in the need to regularize this new lifestyle, and in turn , implement policies for the benefit of society, these policies were from the national to the local, states and cities began to create spaces for recreation, and this became so necessary, that today there are professions and jobs dedicated to this, to recreate, that is why every day we see how more recreation spaces are built and cities compete to have the most modern and best spaces, as well as influence countries all over the world to do the same.