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 person takes in oxygen through their nose or mouth (2) The oxygen travels into the body (3) Carbon dioxide is produced by the glucose breakdown (4) The carbon dioxide is exhaled out of the body through the nose or mouth.  
Where does the following step fit into the given list of steps: Breaks down into glucose 
[A]:  After step 2. 


[Q]: Steps: (1) A conducting metal, like copper, is wrapped around a piece of metal (2) An electrical source, like a battery, produces an electrical current (3) The electrical current creates a magnetic field around the wire, magnetizing the metal (4) The magnetic field can be turned on and off by starting or stopping the electricity source  
Where does the following step fit into the given list of steps: The electrical current flows through the wire 
[A]:  After step 2. 


[Q]: Steps: (1) Food is squeezed down the esophagus when you swallow (2) Acid and enzyme in the stomach break the food down (3) Releases nutrients (4) Food then pumped into small intestine (5) Fluid and enzymes from liver and pancreas pumped into small intestine (6) Help break food into smallest molecules (7) Nutrients pass through wall of small intestine (8) Nutrients absorbed into blood stream (9) Unused materials passed into large intestine to become fecal matter.  
Where does the following step fit into the given list of steps: An enzyme in saliva begins to break down carbohydrates 
[A]:
 Before step 1. 


