D) Arsat and his brother run away with Diamelen.
Sunny~ ☺
I'm pretty sure that it's D. In addition
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 ;)