某容器中充满均匀气体，气体体积1立方米，质量1.25kg，该气体比体积的正确表述是：A. V=0.8, (m)^3/(kg)B. v=0.8, (m)^3/(kg)C. V=1.25, (kg)/(m)^3D. v=1.25, (kg)/(m)^3

某容器中充满均匀气体，气体体积1立方米，质量1.25kg，该气体比体积的正确表述是：

A. $V=0.8\, \text{m}^3/\text{kg}$

B. $v=0.8\, \text{m}^3/\text{kg}$

C. $V=1.25\, \text{kg}/\text{m}^3$

D. $v=1.25\, \text{kg}/\text{m}^3$