The correct answer would be letter "B", the widespread growth of publishing.
Mass culture is the name given to people being exposed to same set of ideas and values though the same media sources. That started to occur in the late 19th century, with the rise in mass advertising and the tabloid newspapers, as well as the increasing number of popular magazines.
<span>Mahmud of Ghanzi was the most famous ruler of the Ghaznavid Empire. After the death of his father Sabuktigin, Mahmud separated from the Samanid Empire. By conquering what is now Pakistan, eastern Iran, and Afganistan, he turned the city of Ghazna into the capital of an empire. He was also the first ruler of the Empire to take the title Sultan.</span>
Fred Ott, the man who sneezed, was the assistant of inventor Thomas Edison.