Teacher:In this task, you will be presented with a multiple-choice question in Persian, and you should answer the question based on your knowledge. Classify the answers based on options.
Teacher: Now, understand the problem? Solve this instance: والدبن شما 6 پسر دارند و هر پسر یک خواهر دارد. تعداد افراد این خانواده چند است؟ <sep> (A) 9 (B) 10 (C) 7 (D) 8
Student:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
A