short response questions for sir gawain and the green knight

must read a short story and answer these questions. the assignment is not worth a lot of points.

here is the link to the reading material

http://www.yorku.ca/inpar/sggk_weston.pdf

1. In planning their trick, did Morgan le Fay and theGreen Knight foresee that Gawain would accept the challenge? (In other talesabout the Knights of the Roundtable, Gawain frequently appears as headstrongand reckless in his willingness to accept challenges and prove his mettle.)
2.When the lady tells Gawain that the sash is a talisman that will protect him,he does not doubt her. Does his belief in its power reveal him as naive andgullible?