Identify the Letter of the Choice That Best Matches the Phrase

Multiple Choice

Identify the letter of the choice that best matches the phrase or definition.
-This method needs two parameters (x,y) ,where x is the location of the first character needed and y is the ending point of the string

A) built-in
B) function
C) concatenate
D) event handler
E) selectedIndex
F) substring
G) object method
H) writeln
I) lastModified
J) argument