data Cars;

infile $\text{'}$C:$\backslash$Users$\backslash$Markku Malmi Jr$\backslash$Documents$\backslash$Comp App Spring $2019\backslash$Data$\backslash$Cars$.$csv$\text{'}$ dsd firstobs$=2$;

length Make $$15$ Model $$50$;

input Make $ Model $ Type $ Origin $ DriveTrain $

MSRP Invoice EngineSize Cylinders Horsepower MPG$\_$City MPG$\_$Highway Weight Wheelbase Length;

informat MSRP Dollar$7.$ Invoice Dollar$7.$;

format MSRP Dollar$9\mathrm{.}2$ Invoice Dollar$9\mathrm{.}2$;

label Make $=$ 'Car Company' Model $=$ 'Model ID Designation' Origin $=$ "Car's Country of Origin"

MSRP $=$ 'Manufacturer Suggested Retail Price' Invoice $=$ 'Cost of Car for Dealership'

EngineSize $=$ 'Engine Size $($Liters$)\text{'}$ Cylinders $=$ 'Number of Cylinders'

MPG$\_$City $=$ 'Miles Per Gallon $($City$)\text{'}$ MPG$\_$Highway $=$ 'Miles Per Gallon $($Highway$)\text{'}$

Weight $=$ "Car's Weight $($lbs$)"$ Wheelbase $=$ 'Size of Wheel Base $($Inches$)\text{'}$ Length $=$ "Car's Length $($Inches$)"$;

run;

In the code provided above the dollar signs in the input statement do what?

Group of answer choices

Let SAS know the variable listed after it has special values

Let SAS know the variable listed after it should be character

Let SAS know the variable listed before it should be character

Let SAS know the variable listed before it should be numeric

Let SAS know the variable listed after it should be numeric

Let SAS know the variable listed before it has special values