Final answer:
Elly's response demonstrates appreciation for the compliment, recognizing the positive intent behind the speaker's words.
Step-by-step explanation:
Elly's response, "I ain't a young man, but I sure do thank you for thinkin' so," is indicative of appreciation for the compliment. Despite using colloquial language, Elly acknowledges the compliment with thanks, which suggests that Elly recognized the intent behind the statement as flattering or positive. This scenario is akin to the examples provided where characters express gratitude in different ways, such as McTeague’s repeated "I'm much obliged," which conveys a similar sentiment of gratitude, even if he is at a loss for words.