请教一道OG上的题

gazza

OG13的43题，原题如下：
Laos has a land area about the same as Great Britain but only four million in population, where many are members of hill tribes ensconced in the virtually inaccessible mountain valleys of the north.
(A) about the same as Great Britain but only four million in population, where many
(B) of about the same size as Great Britain is, but in Laos there is a population of only four million, and many
(C) that is about the same size as Great Britain's land area, but in Laos with a population of only four million people, many of them
(D) comparable to the size of Great Britain, but only four million in population, and many
(E) comparable to that of Great Britain but a population of only four million people, many of whom

请问C选项当中的一部分：Laos has a land area that is about the same size as Great Britain's land area
只从比较角度来说，这个是正确的吗？我个人怎么觉得很对啊

CD上流传的Excel千行中说是不对的。。。我有点晕