In the last month, a business had some stock stolen. The table gives the trading figures for that month. Opening inventory, at cost: $50\,000$ Purchases: $220\,000$ Sales: $300\,000$ Closing inventory, at cost: $16\,000$ The mark-up was $25\%$. What was the cost price of the stolen inventory?
- A$13\,000$
- B$14\,000$
- C$29\,000$
- D$34\,000$