Task: Question Answering
Input (English): Problem: a, b and c started a business by investing rs. 800 / -, rs. 1000 / - and rs. 1200 / - respectively for two years. total profit is rs. 1000 / -. find the c ' s share ?
Options: a. rs. 600, b. rs. 500, c. rs. 400, d. rs. 800, e. rs. 900
Output (English): c