Diana, Princess of Wales died on Sunday, 31 August 1997 following a car crash in Paris. There was widespread public mourning at the death of this popular figure, culminating with her funeral at Westminster Abbey on Saturday, 6 September 1997.

Can we draw the following conclusion?
Diana, Princess of Wales, had her funeral on September 6th, 1997.

OPT:
[a]. Yes;
[b]. It's impossible to say;
[c]. No;
[a].