[单选题]
An ideal gas occupieec wfhevm q9sy ,8)*i8p2:;+;s*rtbk hj dm2uwv j0co s $600 \; cm^{3}$ at $20 \; ^{\circ}C$. At what temperature will it occupy $1200 \; cm^{3}$ if the pressure remains constant?
A. $10 \; ^{\circ}C$
B. $40 \; ^{\circ}C$
C. $100 \; ^{\circ}C$
D. $313 \; ^{\circ}C$
