If skeleton code reads "a header for a method to be usedinternally, which returns an integer, and which has two strings asparameters", which of the following code fragments bestfulfils the above statement:
a) public int converttoint( str1, str2 )
b) private int converttoint(str1, str2 )
c) public int converttoint( string str1, string str2 )
d) private int converttoint( string str1, str2 )
e) private int converttoint( string str1, string str2 )