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: Why would the tanks take off like missels ?
Options:
0. Acetylene is a highly flammable gas and when pressurized is quite dangerous .
1. None of the above choices .
2. The tanks come with blimp like expanders .
3. The tanks make a fun game that children play make believe with .
Answer: 0

Question: Why would the tanks take off like missels ?
Options:
0. The tanks come with blimp like expanders .
1. None of the above choices .
2. The tanks make a fun game that children play make believe with .
3. Because of the flammability of Acetylene it is explosive and can combust quickly .
Answer: 3

Question: What would be the reason that shutting down the traffic in both ways would be preferrable ?
Options:
0. None of the above choices .
1. It would be more exciting to shut the traffic down and let everyone get out and see the flames , like a show .
2. It is unsafe for people to be so close to the flames and unpredictable tanks .
3. Shutting all the traffic would make the event more exciting .
Answer: 2