Answer:
1 - B
2 - C
3 - A
Step-by-step explanation:
Number 1 is misspelled. A sonnet is a type of poem constituted of 14 lines written in iambic pentameter. Shakespeare's sonnets are, probably, the most famous examples of this kind of literary work.
An epigraph is a literary device that usually functions as an introduction to a literary work. It can be a quote, a paragraph, or even just a sentence belonging to another author.
An allusion is a figure of speech in which a reference is made to something or someone, but in an indirect manner. For instance, calling someone a good Samaritan is an allusion to a biblical story.