“Constance Culmington, he reflected to himself, was exactly the sort of woman who would buy an island and surround herself with mystery! Nodding his head in gentle approval of his logic, Mr. Justice Wargrave allowed his head to nod... He slept..." Chapter 1, pg. 3
Answer C- by illustrating how divided the people already are concerning language. C because it explains why it will be divided
There is a subtle factor of Incomprehensiveness, also an inability to recognize his surroundings and appreciate them.