To assess for the presence of egophony, which instruction should the nurse give the client who has a lung abscess?

Repeat vocalizing the letter "E" while the thorax is auscultated.

Whisper "one, two, three" in sequence during auscultation of the thorax.

Breathe in and out while all lobes of both lungs are auscultated.

Repeat the number "99" during a systematic auscultation of the thorax.