What technological advancement changed the primary mass media from newspaper to radio?

• A. The ability to transmit images and sound.
• B. The ability to connect personal computers.
• C. The ability to print large volumes of text.
• D. The ability to transmit audio wirelessly.

Answer: (D)

Verified step by step guidance

1. Step 1: Understand the concept of mass media and its evolution over time, focusing on how different technologies have influenced the primary medium used to disseminate information to the public.
2. Step 2: Identify the characteristics of newspapers as a form of mass media, noting that they primarily rely on printed text and images to communicate information.
3. Step 3: Recognize that the transition from newspapers to radio involved a shift from printed text to audio content, which required a new technological capability.
4. Step 4: Analyze the technological advancements that made radio possible, specifically the development of wireless transmission of audio signals, allowing information to be broadcast to a wide audience without physical distribution.
5. Step 5: Conclude that the key technological advancement that changed the primary mass media from newspaper to radio was the ability to transmit audio wirelessly, enabling real-time, widespread communication through sound.