A sounds like the most likely answer, since it shows that she cares for him and wants to do something special for him.
Due to the fact that I have not read this book i would not be able to accurately answer this question however, I can offer a suggestion and that would be B.
Answer:
No
Explanation:
The correct sentence would be: He <em>wasn't</em><em> </em>looking for trouble, but he found it.
