The answer is "<span>the nouveau riche".
Nouveau riche" refers to a term, typically disdainful, to portray those whose riches has been gained inside their own age, as opposed to by familial legacy. Nouveau riche individuals are individuals from a low social class who have as of late turned out to be exceptionally rich and get a kick out of the chance to demonstrate this openly by spending a considerable measure of cash.
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Byzantine last 1000 years longer.
Answer: A. Gender stereotyped curriculum
Explanation: The example in the context above portrays a gender stereotyped curriculum. Stereotype refers to an overestimated belief or notion about a certain category of people or cultural sect. The scenario above depicts an overgeneralized belief that only a particular gender(male) , composed of David Sarnoff, Lee DeForest, and Edwin Armstrong were responsible for the entire development of radio. While also underestimating or downplaying the contribution of the female gender towards the development.
"Sovereign" means powerful. It can mean being specifically more powerful than others, having power over others, but it can also mean being independent, that is not having to answer to anyone else. A sovereign group is a group with either of those two properties.