2. Which use of the word “argue” below has a different meaning from the other two?
(A)Couples often argue over the proper way of educating their children, as &thers may like the children to enjoy more freedom but mothers may want tighter control over them.
(B)Animal-right activists argue that more than one million stray dogs are injured or killed ev«y year and people should pay more attention to their welftre.
(C)It is argued that the common ancestors of human beings came from Africa about two million years ago.