300 words is where you get the implant and you get crucible
Nationality would be the country a person was born in. Ethnicity would be their ethnic or racial background.
Example:
A person could be born in Canada and be Canadian but their ethnicity could be something like Chinese or African.
I think it's VANITY
Explanation:
I just looked up each definition
"But the Hills and the Caves were silent as death."
I took the test, and I know it's not D: Unique experiences but I Will take it again, I think the Answer is C; everyday situations