A digital stop-clock records time in minutes and seconds. When the stop-clock is started, it shows 00:50 (that is, 00 minutes 50 seconds). When it is stopped, it shows 02:10. What is the shortest possible time that could have elapsed between starting and stopping the stop-clock?
- A1 minute 06 seconds
- B1 minute 20 seconds
- C2 minutes 10 seconds
- D3 minutes 00 seconds