A Candidate for Political Office Announces the Following Policies Which,she

Multiple Choice

A candidate for political office announces the following policies which,she says,economics clearly demonstrates will lead to higher output in the long run: 1.increase immigration from abroad 2.make trade more open between the US and other countries.

A) 1 and 2 both shift long-run aggregate supply right.
B) 1 and 2 both shift long-run aggregate supply left.
C) 1 shifts long-run aggregate supply right,2 shifts long-run aggregate supply left.
D) 1 shifts long-run aggregate supply left,2 shifts long-run aggregate supply right.