Just to add another Option to this Question
What if " The retail industry already has sufficient vacancies and unemployed people don't want to work in Retail."
In this case the creation of 2 million jobs in retail industry (Even though premise doesn't explicitly state this) will not lead to a lowering of the national unemployment rate.
What if " The retail industry already has sufficient vacancies and unemployed people don't want to work in Retail."
In this case the creation of 2 million jobs in retail industry (Even though premise doesn't explicitly state this) will not lead to a lowering of the national unemployment rate.