Final answer:
The question is about an example related to managing investments and the correct answer is D) limit check.
Step-by-step explanation:
The subject of this question is Business because it is asking about an example related to managing investments. It is relevant to high school level students studying business or finance.
The correct answer is D) limit check. A limit check is a type of data validation that ensures data falls within a specified range or limit. In this case, the error message is displayed when customers attempt to sell more shares of a stock than they have in their account, which violates the limit of available shares.