His team was busy , and he could n't very well practice by himself . He looked up , and his eyes landed on Ginny Weasley sitting on the couch . She was staring at some point on the far wall .

Question with options to choose from: What may be the reason she was staring at the wall ?
Pick from:
A). She had never seen a wall before .;
B). She had lost her train of thought .;
C). None of the above choices .;
D). She wanted to burn a hole through it .;
B).