The secondary consolidation is represented by __________

• A. \(∆e = -α *⁡\frac{t_1}{t_2}\)
• B. \(∆e = -α log_{10}⁡\frac{t_2}{t_1}\)
• C. \(∆e = -log_{10}⁡\frac{t_1}{t_2}\)
• D. ∆e = α log10⁡t1