Several potential revisions have been identified to improve this trend chart: Change the title Use longer time horizon Use narrower/smaller value (y) scale Use wider/larger value (y) scale Use shorter time horizon Indicate chart source/author Set value scale maximum at 100% Plot a trend line Q: Which group of four revisions would most improve the trend chart? A 1, 2, 4, 7 B 2, 3, 6, 7 C 2, 4, 6, 8 D 1, 3, 5, 7 E 1, 2, 6, 8