The answer would be a Semicolon i believe.
Answer: Because when Sir Gawain cut off the nights head, the head and reminded him the pact that Gawain had to seek him in a year and a day at the Green Chapel.
The literary ballad is a narrative poem created by a poet in imitation of the old anonymous folk ballad. For the most part literary ballad<span> is more elaborate and complex.</span>
D) free or excepted from something expected of others
Because the word exempt originally means free from an obligation or liability imposed on others.