Consider the role of soliloquies and asides in the development of character and plot in dramatic literature. In Shakespeare's Hamlet, Hamlet's famous "To be, or not to be" soliloquy serves multiple functions, including exploring existential themes and revealing his internal conflict. Similarly, asides provide a glimpse into a character's thoughts that other characters are not privy to, adding layers to their motivations and intentions.
Which of the following options best describes the primary function of a soliloquy in the context of character development within a drama?