A Sample of Gas at 30 ^$\circ$ C Changes Volume from 20

A sample of gas at 30 ^$\circ$ C changes volume from 20.0 mL to 25.0 mL. If the pressure remained constant, what is the final temperature of the gas?

A) 31 ^$\circ$ C
B) -31 ^$\circ$ C
C) 24 ^$\circ$ C
D) 106 ^$\circ$ C
E) 74 ^$\circ$ C