Read the excerpt from ivanhoe.

but, confident in their armor of proof, and in the cover which their situation afforded, the followers of front-de-boeuf, and his allies, showed an obstinacy in defense proportioned to the fury of the attack and replied with the discharge of their large cross-bows, as well as with their long-bows, slings, and other missile weapons, to the close and continued shower of arrows; and, as the assailants were necessarily but indifferently protected, did considerably more damage than they received at their hand.

which word is an appropriate synonym for the word obstinacy as it is used in the excerpt?

Sure, i wish things had turned out differently for me in vietnam. but i know things could have turned out worse, too. so ljust try to be for what i do have and do my best to be independent. i can dress myself and even tie a tie. no more playing guitar, though. if i close my eyes, i can just about hear the music. just strumming my heartstrings is what i'm doing, i suppose. how could the author best resolve this situation to create a feeling of somber regret? a. the narrator describes the difficulty in cooking for himself. b. the narrator decides to sell his guitar and take up a new instrument. c. the narrator points out that he doesn't have to wear a tie too often. d.the narrator mentions a friend who did not live through the war.