Part A Which details from the text most clearly support the author's point
that the trumpet is a difficult instrument to master? Choose two
options.
A Together with the musician's lip muscles, the keys help
determine pitch and quality of sound.
B. However, many musicians will attest to the challenge of
learning how to play the trumpet well.
C. After success with this drill, students learn to change
pitches, and with much practice will develop a decent tone
when they play their trumpet.
D. Learning to play the trumpet may appear rather simple.
E After all, there are only three keys and a mouthpiece, right?