4. The course packet and the class lecture contrasted historical growth in real GDP per capita in the US com pared to Argentina to A) slower; Argentina does not have such severely cold winter weather B) faster; Argentina has a tropical climate with poor soil and tropical diseases C) slower; Argentina encouraged land ownership by new immigrants but the US \"robber barons\" owned all the land in the US D) faster; the US encouraged land ownership by new immigrants but in Argentina Spanish colonists had large land holdings