Therefore implies that something is occurring as a result of something else. As a result, therefore best implies a cause and effect structure.
The choices for this question can be found elsewhere and as follows:
A.)about supernatural beings.
B.)a tale of King Arthur’s knights.
C.) about an idealized hero.
D.) a tragic story of betrayed lovers.
I think the correct answer is option B. A medieval romance narrative in prose or poetry always tells a tale of King Arthur’s knights.
B, exaggeration, it makes it seem obvious and it adds in mocking and humor as well.
The correct answer should be<span> A. remember your topic and stay focused.
If you're not focused and you don't keep the topic in your mind you might wander off and get some info that is not relevant for your topic. </span>