During what time did the magazine develop many of the characteristics it has today?
a. The magazine developed many of its characteristics during the Industrial Revolution in the 19th century.
b. The magazine developed many of its characteristics during the rise of mass media in the early 20th century.
c. The magazine developed many of its characteristics during the digital revolution in the late 20th and early 21st centuries.
d. The magazine developed many of its characteristics over time through a combination of historical, cultural, and technological influences.