Task: Question Answering
Input (English): Problem: a man spends 2 / 5 of his salary on house rent, 3 / 10 of his salary on food and 1 / 8 of his salary on conveyance. if he has rs. 1400 left with him, find his expenditure on food and conveyance.
Options: a. 1000, b. 2000, c. 3000, d. 4000, e. 5000
Output (English): a