The answer is all of these.
The Duke is the speaker of the poem where he is entertaining an emissary who has come to negotiate the Duke's marriage. As he shows the visitor through his palace, they came across the portrait of the late Duchess. The Duke then began to reminisce about the portrait sessions and then about the Duchess herself. As his monologue continues, the reader realizes that it was the Duke who caused the untimely demise of the previous Duchess.
Answer: Lions play a key role in the food chain by helping to control the herbivore population. ... The lions have a reputation of being the 'chief' predator of their habitat as they are known to even kill large herbivores such as elephants and giraffes. Disease Control. Lions prey mainly on herd animals
Explanation:
Answer: B
Please see attached for a helpful one-sheeter of terminology (it's based on Julius Cesar, but it applies to the context of the question).
Complete predicate
hope this helps