A push-notification schedule for a club app is turned off for two weeks. A usage chart still shows 63 percent of users opening the app weekly. Text exhibit: Line chart titled Club App Weekly Opens With Reminders Off. X-axis: Week before pause, Pause week 1, Pause week 2. Y-axis: Percent of users opening app weekly from 0 to 100. Values: 68 percent, 64 percent, 63 percent. Add small label over last two points: reminders off. What does this support?