Because an extremely limited central government. As the Confederation Congress attempted to govern the continually growing American states ,delegates found that the limitations placed upon the central government rendered it ineffective at doing so.
The Wade-Davis bill was made by the Republicans in the Senate after the Civil War. The government were setting up penalties for treason to rebellions before they swear back their oath back to the union. Under this bill includes:
1. Abolishment of slavery
2. 50% of the rebellious voters would swear oath to the Union
3. State officers will be elected after a constitutional convention
The closest answer is letter C.
Deganawida, Iroquois League