options: m : bye . i need to give a lecture in 15 minutes . m : bye . i need to leave my office for home in 15 minutes . m : bye . i need to go home and attend a meeting in 15 minutes . m : bye . i need to attend a meeting in 15 minutes .
article: m : now , let 's stop talking and get going . i need to be in my office in 15 minutes or i 'll be late for a meeting . f : ok , bye .