单项选择题

有湿空气的压力为0.106MPa,相对湿度为38.7%,若同温度下饱和水蒸气分压为0.062MPa,则此湿空气的干空气分压为()

A.0.024MPa
B.0.044MPa
C.0.062MPa
D.0.082MPa