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

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

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

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

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