The French did not want to free their slaves so the slaves revolted against their masters.
Answer:
Restricted range of options
Explanation:
In simple words, the restricted range of options given to Caroline is the main reason behind her reinforce not working. She has given a specified time under which she has to perform a specified task. Thus, there is no other way for her to achieve satisfaction is her performance and due to less efficiency in the given option she is feeling nervous an dull.
The correct answer is <em>The Chicago School </em>which was the first school of sociology and criminology in the US, established at the University of Chicago in the 19th century.