Refer to the image. Postcard printed around 1910 to attract migrants to South Australia

What was the most significant effect of the liberal land laws for the indigenous people of South Australia?

Migrants were able to develop land quickly, creating a demand for indigenous labor.
Migrants were able to claim land, pushing indigenous people into less desirable areas.
Indigenous people had equal opportunity to purchase land near new migrant settlements.
Indigenous youth left their traditional lifestyles to learn new farming techniques from migrants.