With what u have to post a question sweetie.
The subcategory that fits the best the following words (applaud, cheer, observe, consume) is the following:
A.) Things you do at a celebration.
All the verbs on that group consistently exist on a celebration: applauds, the act of cheering, observing the events at a celebration and consuming different types of things depending on the celebration (cakes for a birthday or wedding, drinks for a party celebration, etc.)
Pluto is not a planet anymore and if it was then the Answer is no
The correct is answer is A: The main idea of your essay
Hope this helps!