Identify the segment in the given sentence which contains the grammatical error.
I don't recognise none of the politicians who have been invited to be the speakers today. (a) the politicians who have been (b) invited to be (c) the speakers today (d) I don't recognise none of

Options

A. the politicians who have been
B. invited to be
C. the speakers today
D. I don't recognise none of

Answer

D