The rate constants $k_1$ and $k_2$ for two different reactions are $10^{16}.e^ {^\frac{-2000}{T}}$ and $10^{15}.e^{^\frac{-1000}{T}}$ respectively, the temperature at which $k_1$=$k_2$,, is:

Question

( A ) $\frac{2000}{2.303} K$
( B ) $\frac{1000}{2.303 }K$
( C ) 2000K
( D ) 1000 K