The weakness of the government under the Articles of Confederation that was most demonstrated by Shays' Rebellion was "The inability of Congress to raise an army," since this showed how "weak" the central government was under the Articles.
The correct answer for the question that is being presented above is this one: "Rebates to large companies!" The railroad practice did reformers call on governments to legislate in the late 1800s, with minimal success is that Rebates to large companies!
