I think the primary audience of the journal is people who follow the trends. The writer explained how fashion affected people's perspective on dressing up and following the popular trends. Fashion played a significant role in the 60s. Fashion made people want to feel accepted in that particular group of individuals.
Not sure but can you give more details
The answer in my opinion is A. It would really show how big the Great Wall of China is and prove it is one of the largest building projects.
Hope this helped ☺️
I just finished reading Alice and that looks good wouldn't change a thing :)