C is the correct answer. Gum and patches can help with withdrawal but going cold turkey isn't a good idea. Instead, it is better to be weaned off slowly.
Your personal values create an idea of what is right. If you grow up being taught, or believing something, it will influence how you see and react to things. Dating is no exception. If you believe that you need to be in a relationship, you will constantly be searching for one, but if your values include independence, dating may not be a priority for you.