Theodore's budget line has changed from A to B. Which of the following explains the change in Theodore's budget line? 
Definitions:
Non Est Factum
A legal defense claiming a signed agreement is invalid because the signer was unaware of its true nature due to a mistake or misrepresentation.
Assignee
A person to whom rights or property is legally transferred.
Non Est Factum
Non est factum is a legal defense in contract law that asserts a signed agreement is void because the signer was mistaken about its nature and character.
Negligence
A failure to act with the care that a reasonably prudent person would exercise under the same circumstances, often leading to liability for resulting damages.
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