A Sample of Oxygen Gas at 25 $\circ$ C Has Its Pressure Tripled While Its Volume Is Halved

A sample of oxygen gas at 25.0 ^$\circ$ C has its pressure tripled while its volume is halved.What is the final temperature of the gas?

A) "-74.3 ^$\circ$ C"
B) "174 ^$\circ$ C"
C) "447 ^$\circ$ C"
D) "49.7 ^$\circ$ C"
E) "1520 ^$\circ$ C"