Will it b a?

You are citing from the judgment of Elias CJ in Brooker in an assignment. The relevant paragraph is paragraph 45. How will you reference this in your footnote? It is the first mention of the case in your assignment. a. Brooker v Police [2007] 3 NZLR 91 at [45]. b. Brooker v Police [2007] 3 NZLR 91, NZSC [2007] 30 at [45] per Elias CJ. C. Per Elias CJ at para [45] inBrooker v Police d. Brooker v Police [2007] NZSC 30, [2007] 3 NZLR 91 at [45] per Elias CJ