The equilibrium constant for a reaction; $ A+B \rightleftharpoons C+D $ is $ 1 \times 10^{-2} $ at 298 K is 2 at 373 K. The chemical process resulting in the formation of C and D is

Question

(a) exothermic

(b) endothermic

(c) unpredictable

(d) There is no relationship between K and $ \Delta $ H