I can not get the answer

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

When the communist, under mao, took control of china in 1949 they announced total support support for which country and its ideology?

On which area of the map would you most likely find people belonging to the kurdish ethnic group? a) 1 b) 2 c) 3 d) 4 sroy no pic i could't do it