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.
Q: Steps: (1) A mushroom gives off gills lined with basidia (2) The basidia gives off spores (3) The spores germinate (4) The spores create Hyphae (5) They join with Mycelium (6) A hyphal knot forms in the ground (7) A primordia shoots out of the ground (8) A mushroom cap is formed.  
Where does the following step fit into the given list of steps: Multiple Hyphae meet and converge 
A: 
 After step 4. 