Neon is a monatomic gas with a molar heat capacity at constant volume of 12.66 J/(mol K). Two moles of neon gas enclosed in a constant volume system receive 5250 J of heat. If the gas was initially at 293 K, what is the final temperature of the neon?
A. 200 K
B. 300 K
C. 400 K
D. 500 K