Issues that are complex and often require interpretation are most well suited for which survey modality?

What is one main reason some governments in the twentieth century began campaigns of genocide? a) a minority group wanted total independence. b) a minority group wanted more say in lawmaking. c) a minority group had different cultural customs. d)a minority group protested against government policy.

Whether or not a given study has the possibility of causing harm to participants:

Icivics worksheet : rules for running a country