The purchase of six additional dogs in paragraph 24 show that Hal and Charles:
Your question is from Chapter 5 of the book The Call of the Wild that tells a story about Hal and Charles, two inexperienced men who buy two dogs and attach them to a sled to convey themselves and their goods to another location.
Along the way, they realize that the two dogs which they purchased are not enough so they purchase another six dogs which shows their inexperience and failure to do enough research.
Therefore, the correct answer is option B
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