JEE Main 2019 Chemistry question

Heat treatment of muscular pain involves radiation of wavelength of about 900 nm. Which spectral line of H-atom is suitable for this purpose? [ = cm, h = Js, c = ms]

• (A)Balmer, ∞ → 2
• (B)Paschen, 5 → 3
• (C)Paschen, ∞ → 3Correct
• (D)Lyman, ∞ → 1