The Mole Fraction of Carbon Dioxide in Dry Air near Sea

The mole fraction of carbon dioxide in dry air near sea level is 0.000375,where the molar mass of carbon dioxide is 44.010.The partial pressure of carbon dioxide when the total atmospheric pressure (dry air) is 97.5 kPa is

A) 2.63 × 10⁵
B) 5.97 × 10³
C) 0.0370
D) 1.63
E) 8.40 × 10^-4