Short Answer 
The answer explains that an inference is a conclusion based on evidence rather than direct statements. It illustrates this by analyzing a story where Raven’s trick on the Sky Chief indicates that trickery is a socially accepted behavior among the Haida, leading to the conclusion that trickery is integral to their culture.
Step 1: Understand Inferences
To grasp the concept of an inference, recognize that it is a conclusion drawn from specific evidence rather than outright statements. It is a critical thinking skill that allows readers to read between the lines and understand deeper meanings in a text.
Step 2: Analyze the Context
In the story, the way the author portrays Raven’s trick on the Sky Chief serves as a clue about cultural norms. The matter-of-fact manner of presenting this event suggests that playing tricks is a common and socially accepted behavior among the Haida. This sets the tone for how their society views mirth and trickery.
Step 3: Draw the Conclusion
From the presented evidence, one can infer that the Haida likely find trickery acceptable within their cultural context. The seriousness with which the author approaches the topic bolsters the idea that this behavior is part of their tradition, leading us to conclude that option A is correct regarding its acceptability.