Which of the following inferences is best supported by the second paragraph of the excerpt? First Read: Cujo A. Donna does not know the source of the growling sound.
B. Donna hears a dog growling.
C. Donna is thirty years old.
D. Donna isn’t paying attention to her surroundings.

Based on the information in the passage, what conclusion can the reader make?

I’ve given a lot of thought to what one of them should be, and the answer seems clear.

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