It is C
Source:
www.econ.upd.edu.ph/dp/index.php/dp/article/viewFile/15/12
1. solicitation - The act of offering, or attempting to purchase goods or services. Usually illegally offering a service.
2. paramilitary - A paramilitary is a semi-militarized force whose organizational structure, training, and etc is similar to those of a professional military. But is not classified as a official military of the state.
3. counter terrorism - The act of military tactics, law enforcement, politics, and etc to prevent or combat terrorism.
4. terrorism - The illegal use of violence and intimidation, especially against civilians, and large countries.
In 1925, the name of the party was changed to the All-Union Communist Party (bolsheviks), reflecting that the republics outside of Russia proper were no longer part of an all-encompassing Russian state.
People went from manufacturing one object at a time by hand to manufacturing many objects in factories.