Question

Which of the alternatives below is grammatically correct?
a) What’s wrong with the machine? Sorry, I don’t know idea at all
b) What’s wrong with the machine? Sorry, I have no idea at all
c) What’s wrong with the machine? Sorry, I have any idea at all
d) What’s wrong with the machine? Sorry, I am not having any idea at all

Answer 1

b) Sorry, I have no idea at all