Final answer:
It is not acceptable to ask a credit applicant personal questions such as their marital status and the number of dependents in a credit application process.
Step-by-step explanation:
The question of "Which of the following questions is not acceptable to ask a credit applicant?" is related to the topic of credit application process in the subject of Business. In the context of credit applications, it is not acceptable to ask a credit applicant personal information such as their marital status (Are you divorced?), number of dependents and their ages (How many dependents do you have and what are their ages?). These questions are not relevant to the credit evaluation process and may potentially lead to discrimination.