In response to question one, you may find this link on aletheia helpful;

Martin Heidegger on the History of Metaphysics as Ontotheology

Also? if the someone who asked you those very specific questions took those questions from any sort of examination material or anything like that, be sure to warn them about the fact that colleges and universities have services that scan the internet for those specific questions. So it might be wise for him/her to adjust the phrasing of the question just a bit so any problems that may arise are circumstantial. I'm sure you don't want that other person to get into trouble or anything like that, so for their own benefit, it might be best to change it around if you have not already done so.