In Which One of the Following Reactions Would You Expect $\Delta$

In which one of the following reactions would you expect $\Delta$ H to be substantially greater than $\Delta$ E (i.e., $\Delta$ H > $\Delta$ E) ?

A) H₂(g) + Br₂(g) $\to$ 2HBr(g)
B) CO₂(s) $\to$ CO₂(g)
C) C₂H₂(g) + H₂(g) $\to$ C₂H₄(g)
D) H₂O(s) $\to$ H₂O(l)
E) HCl(aq) + NaOH(aq) $\to$ NaCl(aq) + H₂O(l)