Rank These Gases in Order of Their Abundance in the Atmosphere

Rank these gases in order of their abundance in the atmosphere (least to greatest) .
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(O₂, N₂, H₂, He, CO₂)

A) O₂ < N₂ < H₂ < He < CO₂
B) N₂ < O₂ < H₂ < He < CO₂
C) H₂ < He < CO₂ < O₂ < N₂
D) H₂ < He < O₂ < CO₂ < N₂
E) CO₂ < He < H₂ < O₂ < N₂