Protein Stability - Medical Science

Q1:

For the unfolding reaction of Protein G, ΔH° =210.6 kJ/mol, this means that

A unfolding is favored enthalpically

B folding is favored enthalpically

C the entropy is positive at all temperatures

D the entropy is negative at all temperatures

ANS:B - folding is favored enthalpically

Please describe the given answer.