hello. need help with python

Thanks

4) Which of the following items must be present in the function header? Careful, there are several correct answers. A) Function name B)Parameter list C)Return value D)def keyword 5) Which the following statements are true regarding parameters and return values of a function? Careful, there are several correct answers. 1)Methods are functions that are defined inside a class. 2) Methods are functions only for string data types. 3) A method can't change the original object. 4) You can call a method with the dot notation: variableName.methodName () 6) Let's assume you have the variable : a = 'This is a TEST' Which of the following codes display the following output: This is a test A) print (a.gapitalize()) print (a.Upper ()) B) C) print (a.lower ()) D) rint (a.firstCapitalize ())