which answer is correct? A sales enablement service is being modified to improve the data that is presented to sales staff. This will be delivered as a series of incremental improvements. Which are the TWO BEST ways to measure these changes? 1. Measure individual changes by the output that they create 2. Measure the overall success of multiple changes by the output that is created 3. Measure individual changes by the outcome that they create 4. Measure the overall success of multiple changes by the outcome that is created A: 1 and 2 B: 2 and 3 C: 3 and 4 D: 1 and 4