Read the following context and choose the best option to answer the question.
Context: It was Hermione . She smiled as she walked over and sat down next to him on the stone bench . " Is there something the matter ? " " You do n't miss much , do you , Hermione ? " Harry asked somewhat dully .
Question: Why did Harry tell Hermoine that she does n't miss much ?
Options: 
A. Because the bench was made of stone .
B. Because she sat next to him on the bench .
C. Because she was smiling .
D. Because she is observant .


D