Simone wants more, so Garry pours the milk from a short, fat glass into a tall, thin one. Simone is not amused and asks for more milk. Obviously, Simone: A. is able to reason abstractly.
B. has reached, at least, the formal operational stage.
C. has reached, at least, the concrete operational stage.
D. has reached, at least, the preoperational stage.

Before they can be published, scientific papers must be peer-reviewed. this means that: a) some other scientific experts read the papers and guarantee that they are true. b) some other scientific experts read the papers and provide quality control by eliminating many mistakes. c) an editor reads the papers, to make sure that all the semicolons are in the correct places. d) everyone in the world is given the opportunity to comment on the papers through a specially maintainedblog. e) government bureaucrats read the papers, to be sure that the papers do not insult the political positions ofthe current officeholders.