Question $1$

Which statements are true about Roy Eldridge's influence on modern trumpet?

a$.$ His high$-$register work and unorthodox note choices influenced trumpeter Dizzy Gillespie.

b$.$ His use of restraint and the mid$-$register of the horn influenced trumpeter Miles Davis.

c$.$ His use of long, sax$-$like lines and extended phrases influenced modern trumpeters to cultivate greater instrumental

proficiency.

d$.$ a and c only

e$.$ all of the above