What does it take for you to pass algebra and calculus part and 2??

This was a series of articles written to persuade new york to ratify the constitution.

The sun a. will become a red giant within two to three million years b. is in its main sequence, which willlast thousands of years c. is in its main sequence, which will last billions of years. d. will explode as a supernova after its main sequence

Which of these is a lower subgroup a. kingdom b. order c.genus d. species