What is the title that refers to the character who is known as King Candaules?

In "Fifth Business," the character referred to as King Candaules is actually related to the character known as Boy Staunton. Boy is depicted as a figure who embodies the themes of power, illusion, and identity throughout the novel. In his interactions and the narrative surrounding him, he parallels the myth of King Candaules, a king known for his vanity and the consequences of revealing his wife's beauty. This connection to Candaules underscores Boy's complex relationships and his eventual downfall due to his inability to understand the ramifications of his actions.

The other choices do not accurately represent the character associated with the title of King Candaules, as Devil, Liesl, and Padre Balzone serve different roles and themes within the story. Thus, Boy Staunton is the character that aligns with this title, providing a deeper understanding of the interplay between personal ambition and the dangers of exposing one's vulnerabilities.