Sentence Correction (SC) | Re: Since the mid-1990s, the central government of Botswana has been forci

Since the mid-1990s, the central government of Botswana has been forcibly removing native Bushmen from the Central Kalahari Game Reserve; the government justifies their actions by stating that it is too costly to provide such basic services like medical care and schooling to such a remotearea.

Subject of the sentence is "government" which is singular and hence the singular verb "Justifies" goes with it.
So C and D go out.

A. justifies their actions by stating that it is too
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