The amount of heat energy required to raise the temperature of 1 g of Helium at NTP, from $T_1 \; K$ to $T_2 \; K$ is :

Question

( A ) $\frac{3}{2} N_ak_B (T_2 - T_1)$
( B ) $\frac{3}{4} N_ak_B (\frac{T_2}{T_1})$
( C ) $\frac{3}{4} N_ak_B (T_2 - T_1)$
( D ) $\frac{3}{8} N_ak_B (T_2 - T_1)$