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.

[EX Q]: Steps: (1) Batteries are put in a flashlight (2) The flashlight is turned on (3) Two contact strips touch one another (4) A circuit is completed between the batteries and the lamp (5) The lamp in the flashlight begins to glow (6) The reflector in the flashlight directs the lamp's beam (7) A straight beam of light is generated (8) The circuit is broken (9) The beam is no longer visible.
Where does the following step fit into the given list of steps: The flashlight is turned off
[EX A]: After step 7.

[EX Q]: Steps: (1) A larva is born (2) The caterpillar eats constantly until it grows bigger (3) The caterpillar starts to form a cocoon around itself (4) After some time the cocoon hatches (5) And a butterfly is born.
Where does the following step fit into the given list of steps: The caterpillar becomes a pupa
[EX A]: After step 3.

[EX Q]: Steps: (1) Sunlight passes through the glass into the greenhouse (2) The absorbed sunlight is converted to heat (3) The heat cannot escape the glass (4) The heat is trapped in the greenhouse (5) The hot air rises (6) The colder air at the top is pushed to the bottom (7) The colder air is then warmed by the floor and the plants.
Where does the following step fit into the given list of steps: The plants and floor absorb the the sunlight
[EX A]:
After step 1.