It would be the last one, as Ology is used in many "studies."
ex. Biology, Dermatology, Technology, Angelology.
The best answer is "A". 'A portfolio of your accomplishments'.
I hope this helped you!
The given words from the excerpt follow the synonymous character in the question. Assent - acceptance, neglect - ignore, relinquish - surrender, and tyrant - oppressor are the correct matching. Working through the text, you can easily deduct the meaning of these words where you will observe that they close meanings.
Grendel is depicted as an evil mindless monster whose only goal is destruction and spreading evil. Considering that he's not depicted as an intellectual tactician but rather as a brute who wants to eat others, he would probably just heal up and attack again. Either that or he would ask for help from his mother.