Read this excerpt from The Miracle Worker.

ANNIE: Oh, in grownups you have to, Mr. Anagnos. I mean in children it just seems a little – precocious, can I use that word?

ANAGNOS: Only if you can spell it.

Which element of drama does the author use in this excerpt?

dialogue that reveals personalities
stage directions that set the scene
stage directions that reveal emotion
dialogue with background information

One of the author’s purposes in the code book is to explain different types of codebreaking to his readers. which line best demonstrates this purpose? a theoretical breakthrough would be a fundamentally new way of finding alice's private key mathematicians have been studying factoring for centuries, and modern factoring techniques are not significantly better than ancient techniques a more recent development is the so-called tempest attack, which aims to detect the electromagnetic signals emitted . . in a computer's display unit if scientists could build a quantum computer, it would be able to perform calculations with . . enormous speed