Tengo una troka vieja Le dicen la charola
Pero cuando va al baile
Las h. oes se suben solas
Como no habían güeritas
Flaquitas de tacones
Que subo una gordita
Y pegamos de raspones
Y run y run y run
Y run, run, run, no se raja mi trokita
Voy rumbo a Houston a ver una nalguita
Y run, run, run, no se raja mi trokita
Tirando aceite pasando la garita

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 mark this and return save and exit next submit

The words screaming and rushed in the passage suggest which tone in the story the metamorphosis a.) tense b.) positive c.) fun d.) formal

Which fits best in the empty box above?