Which one of the following options represents the steps of decomposition in sequence?

• A
  Fragmentation $\rightarrow$ Humification $\rightarrow$ Leaching $\rightarrow$ Catabolism $\rightarrow$ Mineralization
• B
  Fragmentation $\rightarrow$ Leaching $\rightarrow$ Catabolism $\rightarrow$ Humification $\rightarrow$ Mineralization
• C
  Fragmentation $\rightarrow$ Humification $\rightarrow$ Mineralization $\rightarrow$ Leaching $\rightarrow$ Catabolism
• D
  Fragmentation $\rightarrow$ Catabolism $\rightarrow$ Humification $\rightarrow$ Mineralization $\rightarrow$ Leaching