E = Inventory I = Information on selected items WASD = move to interact with objects or enemies, walk into them. most if not all questions will be anwered with a number, the number will show answer it represents, if it is not asking a question you need to read all diologe and press space bar, if this doesn't work than you are soft-locked and will need to start from the beginning.
Press flag 2 times or you will get soft locked One day you will have to answer for your actions and god may not be so merciful