Well, the researches have said that If a person is not in a place where they feel comfortable, they won't feel comfortable to talk about themselves. If someone with a person that they feel comfortable, they are more likely to disclose information. If a person has been through a stressful/traumatic experience, they are more likely to share information to self-heal. SO your answer should be C) why? who and where?
The answer is that it makes the audience more receptive of
the character’s views. His soliloquy is
gives the audience an idea about who he is and why he does these things. Although it doesn’t justify his actions, it
makes the audience understand him.