Answer: Materiality
Explanation: In simple words, materiality refers to the accounting concept which states that only those transaction should be recorded in the financial statements which are important to the stakeholders.
In other words, the transactions should be recorded in such a way that it gives some value to the stakeholders.
Therefore, in the given case, steve reported two expenditures in the fiancial statement as the amount is significant, thus,must be holding the value to stakeholders.
Hence the correct option is D.