multiple choice questions I couldn't get where you have to Identify the word, concept, or expression most closely related to the word, concept, or expression below:

12.More Canadians vacation at home (Canada):

A) changes in long run aggregate supply

B) negative aggregate supply shock

C) positive aggregate demand shock

D)changes in both short run and long run aggregate supply

E)negative aggregate demand shock

F)positive aggregate supply shock

20.Short-run effect of an increased number of Canadians vacationing and shopping at home:

A)product prices rise and output falls

B)prices remain unchanged and output rises

C)product prices rice and output rises

D)product prices fall and output rises

E) product prices falls and output falls

F)product prices rises and output remains unchanged

21.Short-run effect in Canada of decreasedUS imports resulting from a growing "Buy American" sentiment:

A)product prices rises and output remains unchanged

B)product prices falls and output falls

C)prices remain unchanged and output rises

D)product prices fall and output rises

E)product prices rise and output falls

F)product prices rice and output rises

22.Short-run effect of large wage increases negotiated by militant labour unions:

A)product prices rises and output remains unchanged

B)product prices falls and output falls

C)prices remain unchanged and output rises

D)product prices fall and output rises

E)product prices rise and output falls

F)product prices rice and output rises

23.Short-run effect of a government cut to Post-Secondary grants:

A)product prices rises and output remains unchanged

B)product prices falls and output falls

C)prices remain unchanged and output rises

D)product prices fall and output rises

E)product prices rise and output falls

F)product prices rice and output rises

25.Paradox of Thrift

A)Bank Panic

B)public debt-management scheme

C)Panic savings

D)government budgetary reversals

E)Automatic stabilizers