B because they hated each other
Answer:
i think its B, b ut wait till more people answer it so you can know if im right
Explanation:
Here Jack is influenced by what Burrhus Frederic Skinner an American
psychologist calls negative reinforcement. Negative reinforcement which is the
opposite of positive reinforcement and it means that the rate of behavior is increased
in order to avoid an unpleasant situation or unpleasant stimulus or negative
outcome.
He debated with Stephen Douglass, in what would eventually be called the "Lincoln-Douglass Debates"
