I think it refers to pride or power
1. Potentially immortal
2. Survives on the blood of others
3. Strenght of twenty men
4. Shape-shift into the form of a wolf
5. Appear as mist or elemental dust
6. No reflection
7. Casts no shadow
8. Hypnotic power
9. Turn victims into vampires
10. Sharp teeth
11. Vampire
12. Dark
13. Deep person
The answer to this could be A, the reason I say that is because logical means proper and reasonable way of thinking
The lines from prologue of the canterbury that best indicates that the speaker sees monk as able, active man is : who rode the country;hunting was his sport
emphasize on 'hunting was his sport' . Hunting is a physical demanding activity that could only be done by healthy and able man
hope this helps