Task: Wrong Candidate Generation
Input (English): Context: Especially the first part of the first episode they showed ( two half hour episodes ) . Acetylene torpedoes ! Something went wrong at an acetylene place , and sparked a fire , and all those tanks took off like missiles ! I do n't know why they did n't shut down traffic both ways instead of just one . 
Question: In what situation , did they shut down the traffic ? 
Correct Answer: None of the above choices .
Output (English): In the TV episode where the missile place caught on fire .