The answer is D) People of the Book
In Islamic law, people of the book are those people who followed Abrahamic religious and received holy books. Hence, the people who follow the books of Gospel, Torah, Palms, and the Quran are called people of the Book.
In this context it could mean either the Christians, Jews or even Sabians
A large pool of unskilled laborers developed.
Explanation:
Because the first was in 1803