Answer:
1.yes 2.yes 3.no 4.yes 5.yes 6.yes 7.by prearrangement with Confederate 8.maybe her partner in crime that she was supposed to meet
They do have the same reason for spying on Hamlet and Ophelia and discovering the reason for his madness. However, while Polonius wants to find out whether he is right about Hamlet being lovesick, Claudius wants to determine how Hamlet's madness will affect his kingship.
The definition of an Indirect Source is a source that cites information but is not the original place it was published. So the correct answer would be D because it's a source cited in another source.