Detailed Instructions: 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) Magma rises through cracks in the Earth&#x27;s crust (2) The pressure causes plates to move (3) The lava from the eruption cools to form new crust (4) After several eruptions, the rock builds up and a volcano forms  
Where does the following step fit into the given list of steps: Magma explodes to the surface 
A:
 After step 2. 