The zero air voids line is established by equation of __________

• A. \(ρ_d=\frac{G}{1+wG}\)
• B. \(ρ_d=\frac{Gρ_w}{wG}\)
• C. \(ρ_d=\frac{ρ_w}{1+wG}\)
• D. \(ρ_d=\frac{Gρ_w}{1+wG}\)