Final answer:
The soliloquy "O, my offense is rank, it smells to heaven" is from William Shakespeare's play Hamlet. Hamlet reflects on his own guilt and moral corruption in this soliloquy.
Step-by-step explanation:
The soliloquy "O, my offense is rank, it smells to heaven" is from William Shakespeare's play Hamlet. In this soliloquy, Hamlet reflects on his own guilt and moral corruption. He acknowledges that his actions are morally reprehensible and compares the stench of his offenses to something that reaches even to heaven