Detailed Instructions: 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.
Problem:مانی در زمان کدام شاه ساسانی ظهور کرد؟ <sep> (A) شاپور اول (B) خسرو پرویز (C) بهرام گور (D) شیرویه
Solution:
A