Ken, Tom and Keven were playing a game together. At $1$ P.M., Ken got a score of $-75$, Tom got a score of $-32$, and Keven got a score of $3$. Half an hour later, Ken\textquotesingle s score was $-1$, Tom\textquotesingle s score was $41$, and Keven\textquotesingle s score was $-62$. Who had the greatest change of score? 
选项为:A:Ken  B:Tom  C:Keven  D:They had the same change.  请回答其中一个选项.