God's attribute of being unchangeable is ETERNAL.
He Eternal is also one of God's names. Other names: The Holly Lord, the Master, the Lord
What is the question, or is this a statement?
" com- " ; matches: [C]: prefix ;
_________________________________________________________
" pos" ; matches: [A]: root ;
_________________________________________________________
" -ition" ; {Note that this is the correct spelling.}; matches: [B]: suffix .
_________________________________________________________
Given the word: "composition" .
_________________________________________________________
I think the correct answer should be the Letter A.