I believe the answer is b or c
You need to be more specific than that.
Literature is generally used in English Language Teaching (ELT) for the development of knowledge about the language. It helps the learners to get familiar with the socio-political backgrounds of target language society and also makes them understand how communication takes place in a particular community.
Utterson promises Dr. Jekyll that he will bear with hyde and get his rights for him and that Hyde gets justice. He also promises to help him when Dr. Jekyll is never there.
B. she misses them so much that she takes action
