I would say B surveys. Most Criminologist use survey research as a method tool.
The correct answer is b, good luck
Almost all men age 18-25 who are U.S. citizens or are immigrants living in the U.S. are required to be registered with Selective Service. U.S. law calls for citizens to register within 30 days of turning 18 and immigrants to register within 30 days of arriving in the U.S.
We need the passage first
Answer - > Inter-Governmental Organizations or (IGO's)