They look for artifacts such as pots and tools
Answer: Macbeth reminds the murders of how horrible Banquo is and what Banquo has done in the past. Fleance must be killed as well along with his father and tells them to wait within the castle for his command.
Explanation:
The most accurate one here would be smart, as Piggy has a lot of ideas about how to be chief, and is the symbol of intelligence, which is seen through his idea about the fire and his connection to civilisation.
I hope this helps!