Which sentence most clearly describes a theme? a. the two characters have many opportunities to show their feelings for each other, but polite society makes that difficult. b. henry's broken pocket watch represents his broken relationship with jill, in which each always misunderstands the other. c. jill doesn't feel that she deserves henry, but henry feels the same way about her; they never reveal their true feelings. d. the situation of love not being returned is introduced every time the two characters fail to express how they feel about each other.