What is the minimum value of the sale variable? Note that the sale variable is in millions. The answers below are rounded to one decimal place. O -18,009.2 O -15,009.3 0 0.0 O 2.6 O None of the above. You want to create another data frame which contains a subset of the observations from the original North American Stock Market dataset. You are interested in retaining all the observations with assets greater than $50 million (i.e., at > 50) which run from fiscal year (fyear) 1995 (inclusive) to 2005 (inclusive) Call this new dataframe: df The correct code to do this is (choose one of the following): Odf 50, fyear >= 1995, fyear 50, fyear >= 1995, fyear 50, fyear >= 1995, fyear 50, fyear >= 1995, fyear