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Which equations are true? A. 10 × 10 × 10 × 10 × 10 = 50 B. 10 × 10 × 10 × 10 × 10 = 105 C. 10 × 10 × 10 × 10 × 10 = 10,000 D. 10 × 10 × 10 × 10 × 10 = 100,000 E. 10 × 10 × 10 × 10 × 10 = 5 × 105