The correct answer is letter B.
Explanation: Nationalism is an ideology that arose in the nineteenth century when nation states were affirmed in Europe.
The term is used to describe the sentiment and attitude that members of a nation have when forming national identity.
Nationalism was fundamental as an ideology for German Unification and Italian Unification. Both territories were made up of small states independent of each other, but united by the same past.
They rationed their food, they bought war bonds to help fund the war, women started working in factories to produce weapons and vehicles.
Burke most likely disagreed with the radical stage of the Revolution because he calls the Jacobins men of low class, wild and savage, and says they have no morals.