You will be given a definition of a task first, then some input of the task.
In this task, you will be shown an incorrect English sentence. You need to generate a corrected form of the input sentence.

But that is a different situation , because at this stage , the graduate will have already guaranteed his/her bachelors ' degree . 
Output:
But that is a different situation , because at this stage , the graduate will have already guaranteed his/her bachelor 's degree . 