A company gives the following data for the year ended 31 May 2019: total purchases $175\,000$, cash purchases $35\,000$, inventory 1 June 2018 $12\,000$, inventory 31 May 2019 $15\,000$. What is the rate of inventory turnover (rounded to the nearest whole number)?
- A$11$ times
- B$12$ times
- C$13$ times
- D$16$ times