Consider the permutations method from the textbook, which is intended to return all permutations of the word passed in as a parameter.Which line contains the terminating condition in the permutations recursive method? 
Definitions:
Wisdom of the Crowd
The phenomenon that collective judgment or decision of a diverse group of individuals is often more accurate than that of any single member of the group.
Ringelmann Effect
The phenomenon where individual productivity decreases as the size of a group increases, often due to coordination and motivation issues.
Anonymity
The state of being anonymous, where an individual's identity is not known or revealed.
Social Facilitation
The tendency for people to perform differently when in the presence of others than when alone, typically improving on simple tasks and performing poorly on complex tasks.
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