i can't understand the reason____ you don't like him A that B why Cwhich D what

i can't understand the reason____ you don't like him A that B why Cwhich D what
i can't understand the reason____ you don't like him A that B why Cwhich D what

i can't understand the reason____ you don't like him A that B why Cwhich D what
B why
the reason why...