Question

Fill in the blank with the most appropriate word.
I don't see why he is so unkind _______ his brother.

• A. of
• B. at
• C. with
• D. to

Answer 1

The correct option is D to

Option D is the correct answer because 'to' is used to mean towards something or someone.

Options A, B and D are incorrect 'of' is used to mean belonging to someone or something, 'at' is used to indicate a specific time or location and 'with' is used to indicate possession.