Question

which best defines a \talkie\ during the 1920s?
○ a film with sound
○ a radio broadcast of a speech
○ a singer who performed at concerts
○ a musical with lyrics

Explanation:

In the 1920s, "talkies" marked the transition from silent films to motion pictures that integrated synchronized recorded sound, allowing dialogue and audio to accompany the visual footage. The other options do not match this specific film industry innovation.

Answer:

a film with sound