Answer:
In my thinking it is an independent clause, isn't it?
What is the source of the details—personal experience, experiments, scholarly sources, or facts?
I had to write a real-life personal experience. I focused on what people said, colors, and details. Details not like what how many snowflakes I caught with my tongue but, how people smiled, and how happy I was. They normally write on what they want to remember out of it.
C.) Nan invited my sister and me to her party.