If we don't do like this,there will not be even space for an

If we don't do like this,there will not be even space for anybody else _______ on the earth.
A.to stand B.to stand in C.stand D.stand in
……我们老师说stand也可以做及物动词。不过她第一次给我们答案的时候是B 所以搞不清楚啊