Task: Question Answering
Input (English): Question: A, B and C enter into partnership. A invests some money at the beginning, B invests double the amount after 6 months, and C invests thrice the amount after 8 months. If the annual gain be Rs.18000. A's share is?

 Option A: 9887

 Option B: 2792

 Option C: 6000

 Option D: 2876

 Option E: 2791
Output (English): Option C