Respuesta :
The choice that reasons out the often-repeated phrase "duck and cover" in the video is the statement (B).
Why was the phrase repeated often in the video?
The phrase "duck and cover" is repeated several times during the film to demonstrate to students that staying safe during an atomic bomb assault was simple and uncomplicated.
To learn more about duck and cover, refer below
https://brainly.com/question/9079833