What Soil(s)is (Are)the Most Fertile

Question

What soil(s)is (are)the most fertile?
A) humus only
B) loam only
C) silt only
D) clay only
E) both humus and loam

Accepted Answer

Humus and loam are the most fertile soils because humus provides essential nutrients for plants, improves soil structure, and helps retain water, while loam is a balanced combination of sand, silt, and clay that allows for proper drainage and aeration while retaining moisture and nutrients.