The answer is senile, because it refers to weakness as a result of old age.
<span>Kon'nichiwa! If you need anymore help, feel free too ask me! :3
(Answer)
The answer is C. Please correct me if I am wrong.</span>
Not 100% sure but i think its ALL of them because if its a known theme that is 100% real, than they have no problem describing the theme in different ways.so the characters motivations are easy spelled out.
I might be wrong but thats what i think