Final answer:
The correct answer is a.)Materiality Principle.
Step-by-step explanation:
The correct answer is a. Materiality Principle. The Materiality Principle states that a transaction or item can be considered immaterial if its omission or misstatement would not influence the decision-making process of users of financial statements. In the given scenario, if a transaction is not significant dollar-wise and choosing not to investigate the root issue would not impact the decision-making process, it can be considered immaterial as per the Materiality Principle.