What was the most prevalent propaganda media form? a.) magazines b.) billboards c.) posters d.) movies

Option: C. Posters

Explanation:

Posters were the most prevalent propaganda media form because they communicated with people in history. Posters were put in the streets, shops, and public buildings where people can read it freely.  The posters were able to spread ideologies and inspire people. Propaganda was used to spread information in support of a cause, especially during World Wars. Posters helped people to get together for support, boost morale and urge action.

when studying cause and effect, historians usually group the causes into different categories. for example, cultural causes reflect how a society’s literature and art convey the way the society saw itself in relation to the rest of the world. another resource that historians use to understand society is pop culture, which tells them the trends and ideas that are preferred by the common people. when studying cause and effect, it’s important to remember multiple causation, or the idea that an effect could have several causes and vice versa.  

the correct option is “cultural causes” since art and literature are related to the culture of a place. culture is determined by literature, art, music.

the correct option is “pop culture” since it reflects the likes and ideas of common people whereas the rest of the options do not focus on common people.  

the correct option is “multiple causation” since it refers to the idea that events are caused by multiple reasons, not just a single one.