Situational irony because it's the situation.
A run-on sentence is a sentence having two independent clauses with improper punctuation and without conjunctions. The correct answer is option b. It is difficult to understand a run-on sentence because you cannot identify where to pause or stop and that the sentence does not have conjunctions which would help in the transition of clauses.
No because there is heavy rehtoric alluding to communist propaganda and ways of governing. especially the use of the word "comrade," in its essence, the entire story is just a parallel to the system of government during the Russian Revolution