What does soil structure refer to?

A. How the soil particles clump together

B. Parent material

C. Mineral content

D. Amount of organic matter present

Hello! The soil structure has to do with how the soil parts are arranged, but it also has to do with pore space and how it clumps together. Parent material, mineral content, and amount of organic matter ties in with another concept, not really having to do with soil structure. The answer is A.