Question 14 of 15 The use of an emphasized backbeat in the rhythm-and-blues hits of the late
1940s indicated which of the following?
A. Transformation to rock and roll
B. Transformation to rockabilly
C. Drummer playing too loud
D. Use of new instrumentation

A. Transformation to rock and roll

Explanation:

Rock and Roll is a style or genre of music that infused various forms of musical style together.

It started around the 1940s during which the use of an emphasized backbeat in the rhythm-and-blues, mixed with elements of the genres of other music like gospel, jazz, boogie-woogie, and country music to transform to rock and roll.

Hence, in this case, the correct answer is option A "A. Transformation to rock and roll."

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