You didn't add the choices, but I've had this question before the answer is that nearly all of the male immigrants were male, so children came from unions with Native Americans.
The answer is D, that the people believed they lived in a fairer society, if I'm correct. The Third Estate was basically the lower/middle class and many of the people in France made up this section of society.
The first return of the Jews under Zerubbabel led to the rebuilding of the temple.
