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.
4 is a) path 5 is a) cowardly and 6 is b) harsh. Hope this helps.
Answer:
D- Job B offers more days off and employee benefits
Explanation:
The correct answer is C. The author's last name.
Citing something is pretty exact and never changes. It is very important to properly cite so as to avoid being accused of plagiarism.