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One sunny day, Ling decided to take a hike in the mountains. She left her house at 8AM, drove at a constant speed of 45 miles per hour, and arrived at the hiking trail at 10AM. After hiking for 3 hours, Ling drove home at a constant speed of 60 miles per hour. Which of the following graphs best illustrates the distance between Ling's car and her house over the course of her trip?