C. Unexpected and surprise make it redundant - a surprise should be unexpected!
The correct answer is A. She should paraphrase it, because its exact wording is not creative or unique.
In research papers, quotations should be used very sparingly, and only used when a source contains a creative or unique point that can add a nice touch if added to a research paper. The sentence, "Romeo and Juliet seems to be the most popular of Shakespeare's plays" is neither creative nor unique, which is why Catie is better off paraphrasing it in her report rather than directly quoting it.
Answer:
Beowulf sets out on his journey for Daneland. Hrothgar welcomes Beowulf. Beowulf waits for Grendel to attack Heorot. Beowulf succeeds in defeating Grendel by tearing off his arm. Beowulf fights with Grendel's mother. Beowulf sets out for his Geatish homeland.
Explanation: