Answer:
Directly to himself
Explanation:
A literary device can be defined as any technique used by speakers and authors (writers) to significantly emphasize on their writeups or compositions and express their ideas, opinions or thoughts to the audience.
The main purpose of a literary device is to convey more information and enable the readers or listeners have a deeper understanding of the piece. Some of the literary device used in English literature are; exposition, resolution, plot, paradox, setting, tragedy, comedy, epiphany, theme, falling action, rising action, simile, metaphor, parody, utopia, anecdote, pseudonym, essay, analogy, hyperbole, oxymoron, personification, pun, sarcasm, contrast, connotations, genre, fiction, epic, inference, foreshadowing, soliloquy, etc.
A soliloquy can be defined as a literary device used mostly in a drama and it typically involves the character speaks directly to him or herself and relates his or her emotions, feelings and innermost thoughts as if thinking aloud.
This ultimately implies that, a character speaks directly to him or herself in a soliloquy.
Generally, no other character is present when a character is soliloquizing on the stage or in a drama.