A Candidate for Political Office Announces the Following Policies Which

A candidate for political office announces the following policies which, he says, economics clearly demonstrates will lead to higher output in the long run: 1. reduce 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.