(Premise 1) Oil prices to industrial customers are low this year and likely to remain so.
(Option A or B or C or D or E) This option will connect the first premise to the conclusion and strengthen the argument as a whole
(Conclusion) If winter is not severe, natural gas price will also remain low.
Lets analyse option E first
(Premise 1) Oil prices to industrial customers are low this year and likely to remain so.
(Option E) Oil distribution is more likely to be affected by severe winter weather
...
(Option A or B or C or D or E) This option will connect the first premise to the conclusion and strengthen the argument as a whole
(Conclusion) If winter is not severe, natural gas price will also remain low.
Lets analyse option E first
(Premise 1) Oil prices to industrial customers are low this year and likely to remain so.
(Option E) Oil distribution is more likely to be affected by severe winter weather
...






