AP Computer Science: Java. Will make sure to upvote, require answer + explanation.

Consider the following incomplete method, which is intended to return the sum of all the elements in its array parameter. /** Precondition: data, length >0/ public static int total (int [] data) int result =0; / missing code / return result; The following code segments have been proposed to replace / missing code /. 1. for (int k=0;k