What Was the Result of a Scientific Study Published by William

Multiple Choice

What was the result of a scientific study published by William Ripley of the Massachusetts Institute of Technology in which he categorized three European races?

A) The lessening of xenophobic fears because he proved there were few differences in the races
B) An increase in immigration to the United States
C) An increase in nativism by suggesting that individuals with blonde-hair and blue-eyes should be given preferential treatment
D) An increase in intercultural marriages to improve the diversity their offspring