was OK 还是it was nothing

was OK 还是it was nothing
the little kid ran back onto the field,and they scored two more times,but it was__________.Now in all viewers' eyes,he is the Winner.
A OK B good C all D nothing
这是一个完型中的选择题,文章大意是小男孩孤军奋战,坚持到底,虽败犹荣.请分析一下这里选择哪一个以及选择的原因,
这道题我直觉选了nothing,但是答案用了OK.我现在的疑惑就是：it was OK应该是可以用it was all right来代替的,那样意思就是没什么关系了；而it was nothing的常用法我在网上搜了好久都没找到.我的确想否定答案,但稍感底气不足.was nothing 类似用法的例子?头疼中.