Respuesta :
The sentence that BEST supports the theme of the passage is D) Fears can prevent people from reaching potential.
What is a Theme?
This refers to the main idea in a text that an author wants to convey to his readers.
Hence, we can see that from the given text, there is a narration of the actions of Austin and how he did use his inhaler and how he was overcome with fear at first and option D best supports this theme.
Read more about supporting details here:
https://brainly.com/question/884525
#SPJ2