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

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

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

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

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