The passage below (paragraph 3) adds to the development of the text mainly by .

Renewed growth and prosperity spread in the decades following World War II. However, these benefits didn’t bring an end to doubt or disillusionment. In the 1950s, the rise of television brought information into people’s homes like never before. In the 1960s and ’70s, global political violence and the Vietnam War were at the center of public awareness. Demonstrations were held to protest racial discrimination and voice demands for civil rights. With their continued sense of disillusionment and increased awareness of injustice, many contemporary writers challenged social norms or called for equal conditions.
Answer choices for the above question

A. explaining how writers were largely unaffected by the turmoil of the era

B. showing that all traditions had been lost, so writers were forced to invent new ones

C. explaining why some writers wanted to invent fantastical worlds

D. giving context for why writers would feel the need to challenge traditions or norms