Which Is the Correct Breakdown and Translation of the Term

Which is the correct breakdown and translation of the term tracheostenosis?

A) tracheo (trachea) + sten (breakdown) + osis (condition) = breakdown of the trachea
B) tracheo (trachea) + sten (hardening) + osis (condition) = hardening of the trachea
C) tracheo (trachea) + sten (narrowing) + osis (condition) = narrowing of the trachea
D) tracheo (trachea) + sten (opening) + osis (condition) = opening of the trachea
E) tracheo (trachea) + sten (softening) + osis (condition) = softening of the trachea