A. True
Papyrus, purple cloth, and ceder were some over many items used for trade in Phoenicia :)
The answer to this question is <span>operant conditioning
</span><span>operant conditioning refers to behavioral modification technique that impose negative or positive impact toward a certain behavior.
In this type of conditioning, subject will given some sort of reward if the subject do a desired behavior and will given some sort of punishment if the subject did otherwise</span>
they don't have this guy stealing your milk