14. shays' rebellion encouraged national leaders to a. repeal the stamp act. b. seek alternatives to the articles of confederation. c. change the declaration of independence. d. repeal the bill of rights.

The correct option is B.
Shay's Rebellion happened in Massachusetts, USA, between 1786 and 1787. Daniel Shay, who felt that there was a lot of injustice going on led an uprising of about four thousand rebels, who are majorly farmers, with the goal of overthrowing the ruling government then, but the attempt failed. The rebellion activated the politicians to review the Article of Confederation in order to address the grievances of the people. 

The scale factor of what ?