Final answer:
The sentence illustrating the theme of class difference is Ted's acknowledgment of inequality based on wealth and social position, contrasting his own limited means with Ned's superior social standing. The correct answer is sentence 34.
Step-by-step explanation:
The sentence that best reveals the emerging theme of class difference is: "That means we are unequal in all things," remarked Ted shortly. "You can't deny it. A clerk as I am, out for a Whitsun holiday with ten pounds to spend on it in his pocket, isn't--isn't in the same week with--well! what shall I say----" This dialogue shows a clear acknowledgment of the social and economic disparity between the speaker, Ted, a clerk with limited financial means, and his interlocutor, Ned, who is implied to be of a higher social standing with more wealth. This interaction illustrates the prevailing theme of class difference, highlighting the effect of economic status on social equality.