What is the relationship between bulk viscosity coefficient (λ) and the dynamic viscosity coefficient (μ)?

• A. λ=\(-\frac{2}{3}\) μ
• B. λ=\(\frac{2}{3}\) μ
• C. λ=\(-\frac{1}{3}\) μ
• D. λ=\(-\frac{1}{2}\) μ