[单选题]
Both the pressure and volume ofb-90bh i/ywskf6 x 8wf a 7458cvg;xne oqe8 wo 0saqw,tgiven sample of an ideal gas double. This means g s4nxw,;t8wce 7oaqqo08 ve 5that its temperature in Kelvin must
A. double.
B. quadruple.
C. reduce to one-fourth its original value.
D. remain unchanged.
