alternative yarns (yarn group a)

How would the previous sentence be correctly capitalized?
Answer: Alternative Yarns (Yarn Group A)
edible mushroom, photos of edible mushrooms, king bolete - photography

How would the previous sentence be correctly capitalized?
Answer: Edible mushroom, photos of edible mushrooms, King bolete - photography
to this we can add langgaard's unconventional view of form, time and space.

How would the previous sentence be correctly capitalized?
Answer: To this we can add Langgaard's unconventional view of form, time and space.
it was an idea i got one night, when i could not sleep.

How would the previous sentence be correctly capitalized?
Answer: It was an idea I got one night, when I could not sleep.