The Molar Specific Heat of a Diatomic Ideal Gas at Constant

The molar specific heat of a diatomic ideal gas at constant volume is $\mathrm{Cv}=5 / 2 \mathrm{R}$ . What is the heat needed to heat $28.00 \mathrm{~g}$ of nitrogen gas from $20.00^{\circ} \mathrm{C}$ to $85.00^{\circ} \mathrm{C}$ ?

A) $1,753 \mathrm{~J}$
B) $2,890 \mathrm{~J}$
C) $1,350 \mathrm{~J}$
D) $1,443 \mathrm{~J}$
E) $1,540 \mathrm{~J}$