Answer:
logical evidence, because Warren is drawing a reasonable conclusion that segregating children is psychologically harmful
Explanation:
It would be celebrities R US becuase it uses informal language in the title.
Foreshadowing is an advance sign or warning of what is to come in the future. In this way, the advanced presented is :
The narrator thinks he is laboring with an oppressive secret
that means that the developing of the story will be the revealing of these oppressive secrets.