Three wavelengths are observed from an atomic emission spectrum of hydrogen. They are 97.23 nm, 102.6 nm, and 94.96 nm. What is their corresponding electronic transition?

• A. 1) 4 → 1, 2) 3→1, 3) 5→1
• B. 1) 1 → 4, 2) 1→3, 3) 5→1
• C. 1) 1→5, 2) 1→4, 3) 1→3
• D. 1) 3→1, 2) 5→1, 3) 4→1

Answer: (A)