Im not sure but i think the answer is a...
you might want to double check
<span>c. tradition is the only thing that prevents people from becoming uncivilized</span>
It’s because the pronunciation is technically a ‘y’ sound, and even though y is sometimes considered a vowel, ‘an’ is not used in front of words that start with the ‘y’ sound.
Answer:
Well, I assume that you are referring to the SECOND sentence. The only error is the missing obligatory comma after the coordinating conjunction "so."
Explanation:
An outline should be included
