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:از مهمترين دانش هايي كه در ميان مردم سومر پيشرفت چشمگيري كرده بود چه بود؟ <sep> (A) رياضي (B) قانون (C) نجوم (D) فلسفه
Solution:
C