Alexander's main point in the excerpt is that "Philip’s leadership made the people into a strong civilization," as stated in option C and explained below.
The main point of a paragraph, text, or speech is the most important idea that the author or speaker wishes to convey to his or her audience. The same speech may contains several points, but there is usually one main point.
After reading and analyzing the excerpt from Alexander's speech, we can see that his main point is that Philip’s leadership made the people into a strong civilization. We can get to that conclusion after listing all the examples Alexander has provided concerning the improvements Philip has made to the society, making people a strong and solid civilization:
With the information above in mind, we can conclude that the correct answer concerning the main point is option C.
Learn more about main points here:
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