Q: Given a list of steps and an additional step, determine where the step fits into the original list of steps. A correct answer, correctly places the given step into the set of steps so that it creates a new plausible set of steps. Output must be formatted as 'After step n', where n is the step number after which the given additional step is to be inserted.
Steps: (1) Grass and small plants grow in an area (2) These plants die (3) The soil becomes more fertile (4) Larger plants are able to be supported (5) Trees eventually grow.  
Where does the following step fit into the given list of steps: The soil gains organic material 
A:
 After step 2. 