Which statement best shows the impact of the great depression on oklahoma?
a.
the demand for oil increased, which increased job opportunities in the state.
ob.
the prices of oil and cotton fell, which harmed the economy of oklahoma.
c.
the prices of crops increased, which caused farmers to overuse their lands and ruin the topsoil.
od.
the demand for oil fell, which led to the closure of many oil wells in oklahoma.