What does catalyst mean in this sentence from the passage?

Have you ever heard about people wishing upon a shooting star, or wondered what the catalyst for this fascinating sight really is?

A. mechanism
B. vehicle
C. change

Respuesta :

Answer:

mechanism

Explanation:

a person, thing, or event that quickly causes change or action. Examples of Catalyst in a sentence. 1. Fortunately for battery manufacturers, the ice storm was a catalyst for increased battery sales.