If we told you the answer, you wouldn't benefit from knowing the answer and you wouldn't understand it.
If you understand what Social Justice means (aim at eliminating inequalities) and the New Public Health Approach (Social Detriments, Empower of the individual, community involvement) then i'm sure you can nial the question.
Refer to your text book and past study notes to answer it in more detail. Outcomes 2 should be the textbook.