Explanation:

- Commission Error: Occurs when an entry is recorded but in the wrong account of the same classification; hence, not applicable here.

- Omission Error: Happens when a transaction is completely omitted, which is not the case here as the entry was recorded.

- Principle Error: Occurs when entries are made violating accounting principles such as classifying capital and revenue. In this situation, wages should be capitalized, but were posted differently.

- Clerical Error: Involves mistakes like incorrect figures, but doesn't apply here as the focus is incorrect account classification.

- Correct Answer: Option 3 - Principle