Which statement best compares demand-pull and cost-push inflation?

Demand-pull inflation is caused by decreased supply, while cost-push inflation is caused by decreased demand.

Demand-pull inflation is caused by increased supply, while cost-push inflation is caused by increased demand.

Demand-pull inflation is caused by decreased production costs, while cost-push inflation is caused by decreased supply.

Demand-pull inflation is caused by increased demand, while cost-push inflation is caused by increased production costs.