c perhaps? I don't listen to Japenese music, but since one thing the Japanese people find passion in is music I believe it matches this answer more so than the rest. Sorry if its wrong.
Answer:
1. Sugar and salt can be hidden in some foods, so work to avoid them.
Explanation:
Since the text is about how sugar and salt can be hidden and it explains how you can detect them, I'm sure this is the main idea of the paragraph.
Answer:
I would say the star spangled banner/National Anthem
Explanation:
well it is patriotic and if you need the lyrics just say that and i will put them in the comments