500J of energy is transferred as heat to 0.5 mol of Argon gas at 298 K and 1.00 atm. The final temperature and the change in internal energy respectively are: Given : $$R = 8.3 J K^{-1}mol^{-1}$$

A

378 K and 500 J

B

368 K and 500 J

C

348 K and 300 J

D

378 K and 300 J