Poll of the day.

Random email asking you to contribute to a document (sort of being a survey participant). You won't be an author, but you'll be acknowledged. Do you
	a) Insist on authorship and offer to write a chunk of it (need the line on the CV!)
	b) Take the offer as is and just do it
	c) Decline politely and see what happens
	d) Decline not so politely and see what happens
	e) Google the person and try to find someone who knows them
	f) e and, if it's for real, then a
	g) e and, if it's for real, then b
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