25. When heat is added to proteins, the hydrogen bonding in secondary structures in the proteins is disrupted. What are the algebraic signs of △H and △S for the protein denaturation process? (A) △H = - and △S = -(B) △H = - and △S = +(C)△H = + and △S = +(D) △H = + and △S = - (E)△H = △S = 0 4