Which of the following is the best difference between mixing and blending?

• A. Mixing can only be done for a solid-solid system, while blending is done for solid-liquid mixture
• B. Mixing is done for liquid-liquid, gas-liquid and solid-liquid systems, while blending is done for solid-solid mixture
• C. Bending is done for liquid-liquid and gas-liquid systems, while mixing is done for solid-solid mixture
• D. Mixing is done for liquid-liquid and gas-liquid systems, while blending is done for solid-solid mixture