Which expression is equivalent to StartFraction StartRoot 10 EndRoot Over RootIndex 4 StartRoot 8 EndRoot? StartFraction RootIndex 4 StartRoot 200 EndRoot Over 2 EndFraction StartFraction RootIndex 4 StartRoot 20 EndRoot Over 2 EndFraction StartFraction 2 StartRoot 5 EndRoot Over 5 EndFraction StartFraction 100 Over 8 EndFraction