Based on Nafziger and Auvinen’s study high unemployment rates ?

I- represent a vast underutilization of human resources
II- are potential source of social unrest and political discontent
III- are uncomerated with poverty and inequality in LCDs
IV- are associated with middle age rural uneducated males
A. I and II only
B. III and IV only
C. I, II and III only
D. I, II and IV only