The boy never set foot upon a football field without scoring a g

The boy never set foot upon a football field without scoring a goal.
A、This boy never played football, as he couldn't score a goal.
B、Each time this boy played football, he was sure to score a goal.
C、The boy never had a chance to score a goal when playing football.
D、The purpose for the boy to play football was not just to score a goal.
【正确答案】：B