Which of the following composers most heavily influenced the music of the french post-wwi school of musicians known as les six?
a. erik satie
b. carl orff
c. gershwin
d. igor stravinsky

Option A.

Explanation:

Erik Satie, is the right answer.

Éric Alfred Leslie Satie was a pianist and composer from France. throughout the later phase of the 19th and the early phase of the 20th century, Satie remained an influential artist. Satie work was a vanguard to succeeding artistic inclinations including the repetitive music, the Theater of the Absurd and minimalism.