The correct answer is B.
In "Araby," the boy learns that his love for Mangan's sister is in vain, that Araby is not an exotic event (despite its exotic-sounding name), and that he will not be able to buy a gift for Mangan's sister.
What he does not learn, however, is that Mangan's sister has feelings for him, too. The only thing he learns is that she is disappointed she cannot attend Araby because she has a prior commitment.
What does Tom Canty do that makes some people in the palace suspect that something is wrong with Prince Edward?
A.
He invites his father and grandmother to visit the royal palace.
B.
He insists that he is not the prince, and he fails to recognize Prince Edward's father, the King.
C.
He puts on the clothes of a pauper, and he demands that the servants of the royal palace be given more money.
D.
He tells the royal guards a story about how much his father dislikes the King.
Ans is B.