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.
Everyone that wanted to attend her funeral did so.
A: It's impossible to say

How to crochet a hooded scarf<br>Create a foundation chain. Attach the yarn to your crochet hook with a slipknot, then work up a foundation chain of 200 chain stitches. [substeps] If you don't know how to make a slipknot or chain stitch, see the " tips " section for instructions.
It is not necessary to know how to make a slipknot in order to make a crochet hooded scarf
A: No

In Unix-like operating systems, sort is a standard command line program that prints the lines of its input or concatenation of all files listed in its argument list in sorted order. Sorting is done based on one or more sort keys extracted from each line of input. By default, the entire input is taken as sort key. Blank space is the default field separator.
Sorting is done based on one or more sort keys taken from each line of data

A: