Answer:
Allusion is a figure of speech, in which an object or circumstance from unrelated context is referred to covertly or indirectly. It is left to the audience to make the direct connection. Where the connection is directly and explicitly stated by the author, it is instead usually termed a reference.
Explanation:
Basically its a reference to a known topic
It means life has its ups and downs. Everything is not always great or not always bad. Somehow it all kind of balances out
play would be the correct verb
A. Literary
Verbal dramatic and situational are the other types of irony.