The boy goes inside and is taken to the dinner table where the girl 's parents are seated . The boy quickly offers to say grace and bows his head . A minute passes , and the boy is still deep in prayer , with his head down . 10 minutes pass , and still no movement from the boy .

OPT:
[A]. The boy was a guest at the table following instructions ..
[B]. The boy was in prayer ..
[C]. None of the above choices ..
[D]. The boy was waiting for instruction ..
Q: Why would the boy not move with people around ?
[B].