The answer is B as stated.
Answer: D
Explanation:
Mrs. Bennett was stating that, although she was once beautiful, she is aware that that has faded.
A monoform or monocline is a horizontal intersection that pass through a 3D model of a graph.
Allusion is illustrated through the entire poem.
Allusion is an brief and indirect reference to a place, person, thing, or idea of historical, culture, political significance, or literary.
Furthermore allusion doesn't describe in detail the person or thing it refers to.
Hope I helped ;)