The passage from Jack London's 'A Day's Lodging' develops the theme of the dedication of sled dogs, as shown by their perseverance and loyalty in challenging conditions.
Step-by-step explanation:
The thematic idea that the passage from A Day's Lodging by Jack London develops is B. the dedication of sled dogs. This theme is evident as it showcases the loyalty and perseverance of Messner's sled dogs amidst the harsh and relentless conditions they face. They react to Messner's cues with wistful, questioning eyes, signaling their readiness to follow his lead, despite their own exhaustion and the silence of the desolate landscape. This dedication is further emphasized when they eagerly pull the sled up the bank, ignoring their own weariness in their determination to help their master.