I think it’s B because it makes more sense to me in a sentence
the trainer is using the method of operant conditioning
a strategy for modifying operant behavior by rewarding actions that resemble the desired behavior. At first, responses that closely resemble the desired action are reinforced. Only actions that closely resemble the desired behavior are later reinforced. The intended behavior is eventually achieved through the process. also known as the method of sequential approximations. According to the operant conditioning theory, conduct is rewarded or punished while learning takes place. A reward is something that makes a behavior more likely to occur. A punishment is something that makes a behavior less likely to occur.
To know more about operant conditioning :
brainly.com/question/12691454
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Social studies is important because history always seems to have a way of repeating itself, but the more you know about history, the more you can prevent some of the bad things that happen. It's also important to know about other countries and cultures and what happened before you were born and what's happening now. It's important to be in the know.
When a government works for the common good, it us working for the common good of the people.
