Examine the following major parliamentary legislations to identify which one serves as the direct, intended implementation of Article 47 of the Directive Principles:
1. A 2005 statute designed to guarantee rural households a minimum number of days of wage employment annually.
2. A 2013 statute designed to ensure systemic access to adequate quantities of quality sustenance at affordable prices.
3. A 2006 statute designed to mandate state-funded, accessible, and equitable primary learning environments.
4. A 1986 statute designed to aggressively prohibit the occupational exploitation of minors in hazardous industrial factories.