When Heat Is Added to Proteins,the Hydrogen Bonding in the Secondary

When heat is added to proteins,the hydrogen bonding in the secondary structure breaks apart.What are the algebraic signs of $\Delta$ H and $\Delta$ S for the denaturation process?

A) Both $\Delta$ H and $\Delta$ S are positive.
B) Both $\Delta$ H and $\Delta$ S are negative.
C) " $\Delta$ H" is positive and $\Delta$ S is negative.
D) " $\Delta$ H" is negative and $\Delta$ S is positive.
E) " $\Delta$ H" is positive and $\Delta$ S is 0.