A marine conservation group tracked coral cover on a reef system over fifteen years. In 2008, living coral covered 45 percent of the reef. After a severe bleaching event in 2012, coral cover dropped to 28 percent. By 2018, it had partially recovered to 35 percent. However, a second bleaching event in 2020 reduced cover to 21 percent, and by 2023, it had only climbed back to 24 percent.

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A psychology lab tested how quickly participants could solve simple math problems under three noise conditions. In silence, participants averaged 4.2 seconds per problem. With steady background noise (such as a fan), the average was 4.5 seconds. With intermittent, unpredictable noise (such as random dog barks and car horns), the average rose to 6.1 seconds. Error rates followed a similar pattern: 5 percent in silence, 6 percent with steady noise, and 14 percent with intermittent noise.

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An agricultural agency compared water usage across three irrigation methods on farms growing the same crop in similar climates. Farms using traditional flood irrigation consumed an average of 5,200 gallons per acre per week. Those using sprinkler systems used 3,800 gallons, and farms with drip irrigation used 2,100 gallons. Crop yields, however, were nearly identical across all three groups, averaging between 3.8 and 4.1 tons per acre.

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A technology company surveyed 500 of its employees about their preferred communication tools at work. Email was preferred by 210 employees, instant messaging by 165, video calls by 80, and phone calls by 45. When the results were broken down by age group, employees under 30 overwhelmingly preferred instant messaging (72 percent), while employees over 50 preferred email (68 percent).

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Researchers measured the average daily screen time of teenagers in two countries. In Country M, teenagers averaged 4.8 hours of screen time per day, with 2.1 hours spent on social media and 1.5 hours on video streaming. In Country N, the total average was 3.6 hours, with 1.0 hour on social media and 1.8 hours on video streaming. The remaining screen time in both countries was split among gaming, schoolwork, and other activities.

Which choice is most effectively supported by the data in the text?