Paragraph 10 Nigeria’s over 200 million-strong population comprises a middle class that ranks among the world’s most migrated. There are Nigerian populations in many parts of the world, owing to the country’s infrastructural challenges and high level of unemployment. Artists are not exempt from this exodus, although success can give them the means to return home.
The word "exodus" in paragraph 10 (quoted above) implies that _________ .
A. a great many Nigerians leave the country
B. people leaving Nigeria belong to different professions
C. Nigerians are very religious people
D. Nigerians no longer have faith in their own country