Answer:
The answer is D) In the bebop era, the trombone supplanted the trumpet as the lead solo instrument.
Explanation:
In the bebop or bop era, which consisted of songs that had a much more faster tempo which was not played basically for dancing like swing jazz, the trombone was not played often as a solo instrument; in fact, the trumpet was played a lot, and the bebop era produced great trumpeters. Regarding J. J. Johnson, options a, b and c are true, while option E) is true regarding the challenge experienced by the trombonists.
Amplitude, phase, frequency, intensity, or wavelength.
The space below would need at least 100 points to do this, this is a whole essay bro, how