Main detail is the main point of your paragraph/essay. you want to be able to start and finish with that so it will remain within the reader thought for longer.
(We Brits have a saying "if a piece of literacy is stuck in your head, the writer has accomplished his or her goal" )
the supporting details are smaller points that correlate and support the main point. note that you should never start with a supporting point, nor should you ever end with one, it is simply there to extend and highlight the main detail. starting or ending with supporting details will ensure that the reader will almost instantaneously forget your essay and they may even find it boring because it doesn't show consistency.
Answer: Winston decide that the only hope lies in the Proles who constitutes over 80% of Oceanias population.
Explanation:
Repetition of the initial sound in near by words
It would be inductive because it is based on the reasoning that "most other guys like it therefore you being a guy will like it also"