For the Reaction 2 H₂ O (G) 2 H₂

For the reaction 2 H₂ O (g) 2 H₂ (g) + O₂(g) , the relation between K p and K c is:

A) K _p = K _c
B) K _p = K _c(RT)
C) K _p = K _c(RT) ³
D) K _p = K _c(RT) ^{- 3}
E) K _p = K _c(RT) ^{- 1}