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 ;)
Answer:
The answer is A. It is missing a verb
Explanation:
Who once threw egg on me is missing "an"
Who once threw AN egg on me.
