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24. *Namrata's work to find the product of 7m²n and (-6m’n - 3n") is shown.Step 1: 7m’n (-6mºn - 395)Step 2: 7mn x (-6m’n) - 7m’n X (-3n5)Step 3: -42mn² + 21m?n6In which step did she make her first error and what is the correct step?Option I: Step 2; 7m?n X (-6m?n) + 7m²n x (315)Option 2: Step 2; 7mn X (-6mºn) + 7m²nx (-315)Option 3: Step 2; 7mụn x (6mºn) + 7m²n x (-315)Option 4: Step 3; 42mn2 - 21m?n6​

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