Which Is the Correct Syntax for Placing the String "Boat

Multiple Choice

Which is the correct syntax for placing the string "boat" into an ArrayList name recVehicles in position 3 for the first time?

A) recVehicles.set3,"boat") ;
B) recVehicles.set"boat",3) ;
C) recVehicles.add3,"boat") ;
D) recVehicles.add"boat",3) ;