What is the main technique the author uses to develop the characters of Trevor and Hughie? providing Hughie's private thoughts about Trevor providing Hughie's private thoughts about Trevor, describing Trevor's actions involving Hughie and the Baron describing Trevor's actions involving Hughie and the Baron, providing conversations between Hughie and Trevor providing conversations between Hughie and Trevor, describing Hughie's and Trevor's manners and appearance

providing conversations between Hughie and Trevor.

Explanation:

'The Model Millionaire' is a short story written by Oscar Wilde. The story is about Hughie Erskine, a good-looking man who is unsuccessful in his life.

The technique that Wilde has used to characterize Hughie and Trevor's characters is through their conversation. The readers get to know the character traits of Hughie and Trevor through the conversation between them. The readers get to know that Hughie, though is unemployed but is generous when he told Trevor about his charity to the old man. And Trevor's characterization is also revealed through his conversation with Hughie.

Therefore, option C (providing conversations between Hughie and Trevor) is correct.

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