Examine the following definitions of civic participatory mechanisms:
1. A mechanism where the legislative body submits a finalized draft bill to the general electorate for direct approval or rejection.
2. A mechanism granting citizens the authority to draft a legislative proposal and compel the parliament to consider its enactment.
3. A mechanism empowering the voting public to dismiss a seated public official prior to the conclusion of their mandated tenure.
4. A mechanism utilized primarily to gauge the overarching public sentiment on critical matters, often relating to territorial sovereignty.