It was the main exhibit of the Paris Exposition 1889
Citizens attitudes about political issues, leaders, institutions, and events, when aggregated together are known as "public opinion".
Public opinion comprises of the wants, needs, and thinking about most of the general population; it is the aggregate assessment of the general population of a general public or state on an issue or issue. In a vote based system, it's particularly imperative for government officials to focus on popular conclusion on the grounds that the general population assumes an essential part in political basic leadership.
The answer is B. Economic.
In sociology, the terms industrial, pastoral, and pre-industrial, are used to describe different types of societies that have existed throughout history. This categorization is based on the main economical activity of a society and there have been pre-industrial societies, and pastoral societies. However, the term economic society doesn't exist because every society, no matter its main economical activity, has had its own economic system.