He's using middle English language, and as we read the excerpt, we see that he is speaking more formal
This resolution is important because Church Hill was newly appointed to his position as British Prime Minister and wanted their governmental approval and support to unite the political parties into one to ensure unity amongst the British people during world war WWII period
Correct option:SHE DIVULGES HER DISDAIN OF HIS SUPERFICIALITY.
When someone is described as superficial, it means the person is shallow and lack depth. The reply which the man in the passage above gives to the girl shows that he possess shallow knowledge about something. The girl shows her disdain of the man's lack of knowledge by the reply she gave to him.
