Mr. Flores, a second-grade teacher, measures students' oral reading fluency three times a year. At midyear, he assesses Sienna, a new student to his class. In a one-minute timed reading, Sienna reads 40 words and makes 4 errors. Based on this data and 2017 ORF Norms , what is Sienna's accuracy rate and percentile rank? O 92% accuracy rate and within 10 words above or below the 25th percentile 90% accuracy rate and within 10 words above or below the 10th percentile 90% accuracy rate and within 10 words above or below the 25th percentile 94% accuracy rate and within 10 words above or below the 10th percentile