‘B’ is the brother of ‘C’, ‘A’ is the sister of ‘B’. ‘E’ is the brother of ‘D’, ‘D’ is the daughter of ‘A’. How is ‘B’ related to ‘E’?

Correct option is B

From the given information family diagram will be,

 ‘B’  is uncle of ‘E’.

Thus, the correct option is (b).