Which List Represents the Correct Order of Soil Horizons That $\rightarrow$

Which list represents the correct order of soil horizons that you would encounter if you started digging in your garden?

A) Parent bedrock $\rightarrow$ subsoil $\rightarrow$ topsoil
B) Topsoil $\rightarrow$ subsoil $\rightarrow$ parent bedrock
C) Topsoil $\rightarrow$ parent bedrock $\rightarrow$ subsoil
D) Parent bedrock $\rightarrow$ topsoil $\rightarrow$ subsoil
E) Subsoil $\rightarrow$ parent bedrock $\rightarrow$ topsoil