The ‘multiple entry permit’ (－簽多行) for the permanent Shenzhen residents to visit Hong Kong has been replaced by a ‘one trip per week cap’ (－週－行). This would reduce Hong Kong’s ____________________ and ____________________.
A. aggregate demand ….. output level in the long run
B. aggregate demand ….. price level in the long run
C. short-run aggregate supply ….. output level in the short run
D. long-run aggregate supply ….. output level in the long run