What was the original purpose of the Constitutional Convention?

 The second one.

Explanation:    The Constitutional Convention took place from May 14 to September 17, 1787, in Philadelphia, Pennsylvania. The point of the event was decide how America was going to be governed. Although the Convention had been officially called to revise the existing Articles of Confederation, many delegates had much bigger plans.    

1. seasonal

2. frictional unenployment

3. the number of the labor force multiplied by 100 and then subtract the number of unemployed.

4. 4%

5. an increase in prices